210190890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 192

約数和(自身を含む): 670166784

約数和(自身を除く): 459975894

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 49, 51, 65, 70, 78, 85, 91, 98, 102, 105, 119, 130, 147, 170, 182, 195, 210, 221, 238, 245, 255, 273, 294, 357, 390, 442, 455, 490, 510, 546, 595, 637, 647, 663, 714, 735, 833, 910, 1105, 1190, 1274, 1294, 1326, 1365, 1470, 1547, 1666, 1785, 1911, 1941, 2210, 2499, 2730, 3094, 3185, 3235, 3315, 3570, 3822, 3882, 4165, 4529, 4641, 4998, 6370, 6470, 6630, 7735, 8330, 8411, 9058, 9282, 9555, 9705, 10829, 10999, 12495, 13587, 15470, 16822, 19110, 19410, 21658, 21998, 22645, 23205, 24990, 25233, 27174, 31703, 32487, 32997, 42055, 45290, 46410, 50466, 54145, 54995, 58877, 63406, 64974, 65994, 67935, 76993, 84110, 95109, 108290, 109990, 117754, 126165, 135870, 142987, 153986, 158515, 162435, 164985, 176631, 190218, 230979, 252330, 285974, 294385, 317030, 324870, 329970, 353262, 384965, 412139, 428961, 461958, 475545, 538951, 588770, 714935, 769930, 824278, 857922, 883155, 951090, 1000909, 1077902, 1154895, 1236417, 1429870, 1616853, 1766310, 2001818, 2060695, 2144805, 2309790, 2472834, 2694755, 3002727, 3233706, 4121390, 4289610, 5004545, 5389510, 6005454, 6182085, 7006363, 8084265, 10009090, 12364170, 14012726, 15013635, 16168530, 21019089, 30027270, 35031815, 42038178, 70063630, 105095445, 210190890]

約数ペア:

[(1, 210190890), (2, 105095445), (3, 70063630), (5, 42038178), (6, 35031815), (7, 30027270), (10, 21019089), (13, 16168530), (14, 15013635), (15, 14012726), (17, 12364170), (21, 10009090), (26, 8084265), (30, 7006363), (34, 6182085), (35, 6005454), (39, 5389510), (42, 5004545), (49, 4289610), (51, 4121390), (65, 3233706), (70, 3002727), (78, 2694755), (85, 2472834), (91, 2309790), (98, 2144805), (102, 2060695), (105, 2001818), (119, 1766310), (130, 1616853), (147, 1429870), (170, 1236417), (182, 1154895), (195, 1077902), (210, 1000909), (221, 951090), (238, 883155), (245, 857922), (255, 824278), (273, 769930), (294, 714935), (357, 588770), (390, 538951), (442, 475545), (455, 461958), (490, 428961), (510, 412139), (546, 384965), (595, 353262), (637, 329970), (647, 324870), (663, 317030), (714, 294385), (735, 285974), (833, 252330), (910, 230979), (1105, 190218), (1190, 176631), (1274, 164985), (1294, 162435), (1326, 158515), (1365, 153986), (1470, 142987), (1547, 135870), (1666, 126165), (1785, 117754), (1911, 109990), (1941, 108290), (2210, 95109), (2499, 84110), (2730, 76993), (3094, 67935), (3185, 65994), (3235, 64974), (3315, 63406), (3570, 58877), (3822, 54995), (3882, 54145), (4165, 50466), (4529, 46410), (4641, 45290), (4998, 42055), (6370, 32997), (6470, 32487), (6630, 31703), (7735, 27174), (8330, 25233), (8411, 24990), (9058, 23205), (9282, 22645), (9555, 21998), (9705, 21658), (10829, 19410), (10999, 19110), (12495, 16822), (13587, 15470)]