31976490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 102456576

約数和(自身を除く): 70480086

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 53, 65, 70, 78, 85, 91, 102, 105, 106, 119, 130, 159, 169, 170, 182, 195, 210, 221, 238, 255, 265, 273, 318, 338, 357, 371, 390, 442, 455, 507, 510, 530, 546, 595, 663, 689, 714, 742, 795, 845, 901, 910, 1014, 1105, 1113, 1183, 1190, 1326, 1365, 1378, 1547, 1590, 1690, 1785, 1802, 1855, 2067, 2210, 2226, 2366, 2535, 2703, 2730, 2873, 3094, 3315, 3445, 3549, 3570, 3710, 4134, 4505, 4641, 4823, 5070, 5406, 5565, 5746, 5915, 6307, 6630, 6890, 7098, 7735, 8619, 8957, 9010, 9282, 9646, 10335, 11130, 11713, 11830, 12614, 13515, 14365, 14469, 15470, 17238, 17745, 17914, 18921, 20111, 20670, 23205, 23426, 24115, 26871, 27030, 28730, 28938, 31535, 35139, 35490, 37842, 40222, 43095, 44785, 46410, 48230, 53742, 58565, 60333, 62699, 63070, 70278, 72345, 81991, 86190, 89570, 94605, 100555, 117130, 120666, 125398, 134355, 144690, 152269, 163982, 175695, 188097, 189210, 201110, 245973, 268710, 301665, 304538, 313495, 351390, 376194, 409955, 456807, 491946, 603330, 626990, 761345, 819910, 913614, 940485, 1065883, 1229865, 1522690, 1880970, 2131766, 2284035, 2459730, 3197649, 4568070, 5329415, 6395298, 10658830, 15988245, 31976490]

約数ペア:

[(1, 31976490), (2, 15988245), (3, 10658830), (5, 6395298), (6, 5329415), (7, 4568070), (10, 3197649), (13, 2459730), (14, 2284035), (15, 2131766), (17, 1880970), (21, 1522690), (26, 1229865), (30, 1065883), (34, 940485), (35, 913614), (39, 819910), (42, 761345), (51, 626990), (53, 603330), (65, 491946), (70, 456807), (78, 409955), (85, 376194), (91, 351390), (102, 313495), (105, 304538), (106, 301665), (119, 268710), (130, 245973), (159, 201110), (169, 189210), (170, 188097), (182, 175695), (195, 163982), (210, 152269), (221, 144690), (238, 134355), (255, 125398), (265, 120666), (273, 117130), (318, 100555), (338, 94605), (357, 89570), (371, 86190), (390, 81991), (442, 72345), (455, 70278), (507, 63070), (510, 62699), (530, 60333), (546, 58565), (595, 53742), (663, 48230), (689, 46410), (714, 44785), (742, 43095), (795, 40222), (845, 37842), (901, 35490), (910, 35139), (1014, 31535), (1105, 28938), (1113, 28730), (1183, 27030), (1190, 26871), (1326, 24115), (1365, 23426), (1378, 23205), (1547, 20670), (1590, 20111), (1690, 18921), (1785, 17914), (1802, 17745), (1855, 17238), (2067, 15470), (2210, 14469), (2226, 14365), (2366, 13515), (2535, 12614), (2703, 11830), (2730, 11713), (2873, 11130), (3094, 10335), (3315, 9646), (3445, 9282), (3549, 9010), (3570, 8957), (3710, 8619), (4134, 7735), (4505, 7098), (4641, 6890), (4823, 6630), (5070, 6307), (5406, 5915), (5565, 5746)]