49799970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 151252920

約数和(自身を除く): 101452950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 269, 306, 330, 363, 374, 495, 510, 538, 561, 605, 726, 765, 807, 935, 990, 1089, 1122, 1210, 1345, 1530, 1614, 1683, 1815, 1870, 2057, 2178, 2421, 2690, 2805, 2959, 3366, 3630, 4035, 4114, 4573, 4842, 5445, 5610, 5918, 6171, 8070, 8415, 8877, 9146, 10285, 10890, 12105, 12342, 13719, 14795, 16830, 17754, 18513, 20570, 22865, 24210, 26631, 27438, 29590, 30855, 32549, 37026, 41157, 44385, 45730, 50303, 53262, 61710, 65098, 68595, 82314, 88770, 92565, 97647, 100606, 133155, 137190, 150909, 162745, 185130, 195294, 205785, 251515, 266310, 292941, 301818, 325490, 411570, 452727, 488235, 503030, 553333, 585882, 754545, 905454, 976470, 1106666, 1464705, 1509090, 1659999, 2263635, 2766665, 2929410, 3319998, 4527270, 4979997, 5533330, 8299995, 9959994, 16599990, 24899985, 49799970]

約数ペア:

[(1, 49799970), (2, 24899985), (3, 16599990), (5, 9959994), (6, 8299995), (9, 5533330), (10, 4979997), (11, 4527270), (15, 3319998), (17, 2929410), (18, 2766665), (22, 2263635), (30, 1659999), (33, 1509090), (34, 1464705), (45, 1106666), (51, 976470), (55, 905454), (66, 754545), (85, 585882), (90, 553333), (99, 503030), (102, 488235), (110, 452727), (121, 411570), (153, 325490), (165, 301818), (170, 292941), (187, 266310), (198, 251515), (242, 205785), (255, 195294), (269, 185130), (306, 162745), (330, 150909), (363, 137190), (374, 133155), (495, 100606), (510, 97647), (538, 92565), (561, 88770), (605, 82314), (726, 68595), (765, 65098), (807, 61710), (935, 53262), (990, 50303), (1089, 45730), (1122, 44385), (1210, 41157), (1345, 37026), (1530, 32549), (1614, 30855), (1683, 29590), (1815, 27438), (1870, 26631), (2057, 24210), (2178, 22865), (2421, 20570), (2690, 18513), (2805, 17754), (2959, 16830), (3366, 14795), (3630, 13719), (4035, 12342), (4114, 12105), (4573, 10890), (4842, 10285), (5445, 9146), (5610, 8877), (5918, 8415), (6171, 8070)]