70821660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 265446720

約数和(自身を除く): 194625060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 109, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 218, 221, 238, 245, 255, 260, 273, 294, 327, 340, 357, 364, 390, 420, 436, 442, 455, 476, 490, 510, 545, 546, 588, 595, 637, 654, 663, 714, 735, 763, 780, 833, 884, 910, 980, 1020, 1090, 1092, 1105, 1190, 1274, 1308, 1326, 1365, 1417, 1428, 1470, 1526, 1547, 1635, 1666, 1785, 1820, 1853, 1911, 2180, 2210, 2289, 2380, 2499, 2548, 2652, 2730, 2834, 2940, 3052, 3094, 3185, 3270, 3315, 3332, 3570, 3706, 3815, 3822, 4165, 4251, 4420, 4578, 4641, 4998, 5341, 5460, 5559, 5668, 6188, 6370, 6540, 6630, 7085, 7140, 7412, 7630, 7644, 7735, 8330, 8502, 9156, 9265, 9282, 9555, 9919, 9996, 10682, 10829, 11118, 11445, 12495, 12740, 12971, 13260, 14170, 15260, 15470, 16023, 16660, 17004, 18530, 18564, 19110, 19838, 21255, 21364, 21658, 22236, 22890, 23205, 24089, 24990, 25942, 26705, 27795, 28340, 29757, 30940, 32046, 32487, 37060, 38220, 38913, 39676, 42510, 43316, 45780, 46410, 48178, 49595, 49980, 51884, 53410, 54145, 55590, 59514, 64092, 64855, 64974, 69433, 72267, 77826, 80115, 85020, 90797, 92820, 96356, 99190, 106820, 108290, 111180, 119028, 120445, 129710, 129948, 138866, 144534, 148785, 155652, 160230, 162435, 168623, 181594, 194565, 198380, 208299, 216580, 240890, 259420, 272391, 277732, 289068, 297570, 320460, 324870, 337246, 347165, 361335, 363188, 389130, 416598, 453985, 481780, 505869, 544782, 595140, 649740, 674492, 694330, 722670, 778260, 833196, 843115, 907970, 1011738, 1041495, 1089564, 1180361, 1361955, 1388660, 1445340, 1686230, 1815940, 2023476, 2082990, 2360722, 2529345, 2723910, 3372460, 3541083, 4165980, 4721444, 5058690, 5447820, 5901805, 7082166, 10117380, 11803610, 14164332, 17705415, 23607220, 35410830, 70821660]

約数ペア:

[(1, 70821660), (2, 35410830), (3, 23607220), (4, 17705415), (5, 14164332), (6, 11803610), (7, 10117380), (10, 7082166), (12, 5901805), (13, 5447820), (14, 5058690), (15, 4721444), (17, 4165980), (20, 3541083), (21, 3372460), (26, 2723910), (28, 2529345), (30, 2360722), (34, 2082990), (35, 2023476), (39, 1815940), (42, 1686230), (49, 1445340), (51, 1388660), (52, 1361955), (60, 1180361), (65, 1089564), (68, 1041495), (70, 1011738), (78, 907970), (84, 843115), (85, 833196), (91, 778260), (98, 722670), (102, 694330), (105, 674492), (109, 649740), (119, 595140), (130, 544782), (140, 505869), (147, 481780), (156, 453985), (170, 416598), (182, 389130), (195, 363188), (196, 361335), (204, 347165), (210, 337246), (218, 324870), (221, 320460), (238, 297570), (245, 289068), (255, 277732), (260, 272391), (273, 259420), (294, 240890), (327, 216580), (340, 208299), (357, 198380), (364, 194565), (390, 181594), (420, 168623), (436, 162435), (442, 160230), (455, 155652), (476, 148785), (490, 144534), (510, 138866), (545, 129948), (546, 129710), (588, 120445), (595, 119028), (637, 111180), (654, 108290), (663, 106820), (714, 99190), (735, 96356), (763, 92820), (780, 90797), (833, 85020), (884, 80115), (910, 77826), (980, 72267), (1020, 69433), (1090, 64974), (1092, 64855), (1105, 64092), (1190, 59514), (1274, 55590), (1308, 54145), (1326, 53410), (1365, 51884), (1417, 49980), (1428, 49595), (1470, 48178), (1526, 46410), (1547, 45780), (1635, 43316), (1666, 42510), (1785, 39676), (1820, 38913), (1853, 38220), (1911, 37060), (2180, 32487), (2210, 32046), (2289, 30940), (2380, 29757), (2499, 28340), (2548, 27795), (2652, 26705), (2730, 25942), (2834, 24990), (2940, 24089), (3052, 23205), (3094, 22890), (3185, 22236), (3270, 21658), (3315, 21364), (3332, 21255), (3570, 19838), (3706, 19110), (3815, 18564), (3822, 18530), (4165, 17004), (4251, 16660), (4420, 16023), (4578, 15470), (4641, 15260), (4998, 14170), (5341, 13260), (5460, 12971), (5559, 12740), (5668, 12495), (6188, 11445), (6370, 11118), (6540, 10829), (6630, 10682), (7085, 9996), (7140, 9919), (7412, 9555), (7630, 9282), (7644, 9265), (7735, 9156), (8330, 8502)]