248999850

素因数分解:

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

素因数の和:326

約数の個数: 216

約数和(自身を含む): 781473420

約数和(自身を除く): 532473570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 30, 33, 34, 45, 50, 51, 55, 66, 75, 85, 90, 99, 102, 110, 121, 150, 153, 165, 170, 187, 198, 225, 242, 255, 269, 275, 306, 330, 363, 374, 425, 450, 495, 510, 538, 550, 561, 605, 726, 765, 807, 825, 850, 935, 990, 1089, 1122, 1210, 1275, 1345, 1530, 1614, 1650, 1683, 1815, 1870, 2057, 2178, 2421, 2475, 2550, 2690, 2805, 2959, 3025, 3366, 3630, 3825, 4035, 4114, 4573, 4675, 4842, 4950, 5445, 5610, 5918, 6050, 6171, 6725, 7650, 8070, 8415, 8877, 9075, 9146, 9350, 10285, 10890, 12105, 12342, 13450, 13719, 14025, 14795, 16830, 17754, 18150, 18513, 20175, 20570, 22865, 24210, 26631, 27225, 27438, 28050, 29590, 30855, 32549, 37026, 40350, 41157, 42075, 44385, 45730, 50303, 51425, 53262, 54450, 60525, 61710, 65098, 68595, 73975, 82314, 84150, 88770, 92565, 97647, 100606, 102850, 114325, 121050, 133155, 137190, 147950, 150909, 154275, 162745, 185130, 195294, 205785, 221925, 228650, 251515, 266310, 292941, 301818, 308550, 325490, 342975, 411570, 443850, 452727, 462825, 488235, 503030, 553333, 585882, 665775, 685950, 754545, 813725, 905454, 925650, 976470, 1028925, 1106666, 1257575, 1331550, 1464705, 1509090, 1627450, 1659999, 2057850, 2263635, 2441175, 2515150, 2766665, 2929410, 3319998, 3772725, 4527270, 4882350, 4979997, 5533330, 7323525, 7545450, 8299995, 9959994, 11318175, 13833325, 14647050, 16599990, 22636350, 24899985, 27666650, 41499975, 49799970, 82999950, 124499925, 248999850]

約数ペア:

[(1, 248999850), (2, 124499925), (3, 82999950), (5, 49799970), (6, 41499975), (9, 27666650), (10, 24899985), (11, 22636350), (15, 16599990), (17, 14647050), (18, 13833325), (22, 11318175), (25, 9959994), (30, 8299995), (33, 7545450), (34, 7323525), (45, 5533330), (50, 4979997), (51, 4882350), (55, 4527270), (66, 3772725), (75, 3319998), (85, 2929410), (90, 2766665), (99, 2515150), (102, 2441175), (110, 2263635), (121, 2057850), (150, 1659999), (153, 1627450), (165, 1509090), (170, 1464705), (187, 1331550), (198, 1257575), (225, 1106666), (242, 1028925), (255, 976470), (269, 925650), (275, 905454), (306, 813725), (330, 754545), (363, 685950), (374, 665775), (425, 585882), (450, 553333), (495, 503030), (510, 488235), (538, 462825), (550, 452727), (561, 443850), (605, 411570), (726, 342975), (765, 325490), (807, 308550), (825, 301818), (850, 292941), (935, 266310), (990, 251515), (1089, 228650), (1122, 221925), (1210, 205785), (1275, 195294), (1345, 185130), (1530, 162745), (1614, 154275), (1650, 150909), (1683, 147950), (1815, 137190), (1870, 133155), (2057, 121050), (2178, 114325), (2421, 102850), (2475, 100606), (2550, 97647), (2690, 92565), (2805, 88770), (2959, 84150), (3025, 82314), (3366, 73975), (3630, 68595), (3825, 65098), (4035, 61710), (4114, 60525), (4573, 54450), (4675, 53262), (4842, 51425), (4950, 50303), (5445, 45730), (5610, 44385), (5918, 42075), (6050, 41157), (6171, 40350), (6725, 37026), (7650, 32549), (8070, 30855), (8415, 29590), (8877, 28050), (9075, 27438), (9146, 27225), (9350, 26631), (10285, 24210), (10890, 22865), (12105, 20570), (12342, 20175), (13450, 18513), (13719, 18150), (14025, 17754), (14795, 16830)]