31965570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 104993280

約数和(自身を除く): 73027710

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, 1301, 1365, 1638, 1755, 1890, 2457, 2602, 2730, 3510, 3903, 4095, 4914, 6505, 7806, 8190, 9107, 11709, 12285, 13010, 16913, 18214, 19515, 23418, 24570, 27321, 33826, 35127, 39030, 45535, 50739, 54642, 58545, 70254, 81963, 84565, 91070, 101478, 117090, 118391, 136605, 152217, 163926, 169130, 175635, 236782, 245889, 253695, 273210, 304434, 351270, 355173, 409815, 456651, 491778, 507390, 591955, 710346, 761085, 819630, 913302, 1065519, 1183910, 1229445, 1522170, 1775865, 2131038, 2283255, 2458890, 3196557, 3551730, 4566510, 5327595, 6393114, 10655190, 15982785, 31965570]

約数ペア:

[(1, 31965570), (2, 15982785), (3, 10655190), (5, 6393114), (6, 5327595), (7, 4566510), (9, 3551730), (10, 3196557), (13, 2458890), (14, 2283255), (15, 2131038), (18, 1775865), (21, 1522170), (26, 1229445), (27, 1183910), (30, 1065519), (35, 913302), (39, 819630), (42, 761085), (45, 710346), (54, 591955), (63, 507390), (65, 491778), (70, 456651), (78, 409815), (90, 355173), (91, 351270), (105, 304434), (117, 273210), (126, 253695), (130, 245889), (135, 236782), (182, 175635), (189, 169130), (195, 163926), (210, 152217), (234, 136605), (270, 118391), (273, 117090), (315, 101478), (351, 91070), (378, 84565), (390, 81963), (455, 70254), (546, 58545), (585, 54642), (630, 50739), (702, 45535), (819, 39030), (910, 35127), (945, 33826), (1170, 27321), (1301, 24570), (1365, 23418), (1638, 19515), (1755, 18214), (1890, 16913), (2457, 13010), (2602, 12285), (2730, 11709), (3510, 9107), (3903, 8190), (4095, 7806), (4914, 6505)]