193537890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7913

約数の個数: 128

約数和(自身を含む): 635281920

約数和(自身を除く): 441744030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 7877, 8190, 12285, 15754, 23631, 24570, 39385, 47262, 55139, 70893, 78770, 102401, 110278, 118155, 141786, 165417, 204802, 212679, 236310, 275695, 307203, 330834, 354465, 425358, 496251, 512005, 551390, 614406, 708930, 716807, 827085, 921609, 992502, 1024010, 1063395, 1433614, 1488753, 1536015, 1654170, 1843218, 2126790, 2150421, 2481255, 2764827, 2977506, 3072030, 3584035, 4300842, 4608045, 4962510, 5529654, 6451263, 7168070, 7443765, 9216090, 10752105, 12902526, 13824135, 14887530, 19353789, 21504210, 27648270, 32256315, 38707578, 64512630, 96768945, 193537890]

約数ペア:

[(1, 193537890), (2, 96768945), (3, 64512630), (5, 38707578), (6, 32256315), (7, 27648270), (9, 21504210), (10, 19353789), (13, 14887530), (14, 13824135), (15, 12902526), (18, 10752105), (21, 9216090), (26, 7443765), (27, 7168070), (30, 6451263), (35, 5529654), (39, 4962510), (42, 4608045), (45, 4300842), (54, 3584035), (63, 3072030), (65, 2977506), (70, 2764827), (78, 2481255), (90, 2150421), (91, 2126790), (105, 1843218), (117, 1654170), (126, 1536015), (130, 1488753), (135, 1433614), (182, 1063395), (189, 1024010), (195, 992502), (210, 921609), (234, 827085), (270, 716807), (273, 708930), (315, 614406), (351, 551390), (378, 512005), (390, 496251), (455, 425358), (546, 354465), (585, 330834), (630, 307203), (702, 275695), (819, 236310), (910, 212679), (945, 204802), (1170, 165417), (1365, 141786), (1638, 118155), (1755, 110278), (1890, 102401), (2457, 78770), (2730, 70893), (3510, 55139), (4095, 47262), (4914, 39385), (7877, 24570), (8190, 23631), (12285, 15754)]