7668990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 24328512

約数和(自身を除く): 16659522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 47, 49, 63, 70, 74, 90, 94, 98, 105, 111, 126, 141, 147, 185, 210, 222, 235, 245, 259, 282, 294, 315, 329, 333, 370, 423, 441, 470, 490, 518, 555, 630, 658, 666, 705, 735, 777, 846, 882, 987, 1110, 1295, 1410, 1470, 1554, 1645, 1665, 1739, 1813, 1974, 2115, 2205, 2303, 2331, 2590, 2961, 3290, 3330, 3478, 3626, 3885, 4230, 4410, 4606, 4662, 4935, 5217, 5439, 5922, 6909, 7770, 8695, 9065, 9870, 10434, 10878, 11515, 11655, 12173, 13818, 14805, 15651, 16317, 17390, 18130, 20727, 23030, 23310, 24346, 26085, 27195, 29610, 31302, 32634, 34545, 36519, 41454, 52170, 54390, 60865, 69090, 73038, 78255, 81585, 85211, 103635, 109557, 121730, 156510, 163170, 170422, 182595, 207270, 219114, 255633, 365190, 426055, 511266, 547785, 766899, 852110, 1095570, 1278165, 1533798, 2556330, 3834495, 7668990]

約数ペア:

[(1, 7668990), (2, 3834495), (3, 2556330), (5, 1533798), (6, 1278165), (7, 1095570), (9, 852110), (10, 766899), (14, 547785), (15, 511266), (18, 426055), (21, 365190), (30, 255633), (35, 219114), (37, 207270), (42, 182595), (45, 170422), (47, 163170), (49, 156510), (63, 121730), (70, 109557), (74, 103635), (90, 85211), (94, 81585), (98, 78255), (105, 73038), (111, 69090), (126, 60865), (141, 54390), (147, 52170), (185, 41454), (210, 36519), (222, 34545), (235, 32634), (245, 31302), (259, 29610), (282, 27195), (294, 26085), (315, 24346), (329, 23310), (333, 23030), (370, 20727), (423, 18130), (441, 17390), (470, 16317), (490, 15651), (518, 14805), (555, 13818), (630, 12173), (658, 11655), (666, 11515), (705, 10878), (735, 10434), (777, 9870), (846, 9065), (882, 8695), (987, 7770), (1110, 6909), (1295, 5922), (1410, 5439), (1470, 5217), (1554, 4935), (1645, 4662), (1665, 4606), (1739, 4410), (1813, 4230), (1974, 3885), (2115, 3626), (2205, 3478), (2303, 3330), (2331, 3290), (2590, 2961)]