210798450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 240

約数和(自身を含む): 639530496

約数和(自身を除く): 428732046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 31, 45, 46, 50, 54, 62, 69, 73, 75, 81, 90, 93, 115, 135, 138, 146, 150, 155, 162, 186, 207, 219, 225, 230, 270, 279, 310, 345, 365, 405, 414, 438, 450, 465, 558, 575, 621, 657, 675, 690, 713, 730, 775, 810, 837, 930, 1035, 1095, 1150, 1242, 1314, 1350, 1395, 1426, 1550, 1674, 1679, 1725, 1825, 1863, 1971, 2025, 2070, 2139, 2190, 2263, 2325, 2511, 2790, 3105, 3285, 3358, 3450, 3565, 3650, 3726, 3942, 4050, 4185, 4278, 4526, 4650, 5022, 5037, 5175, 5475, 5913, 6210, 6417, 6570, 6789, 6975, 7130, 8370, 8395, 9315, 9855, 10074, 10350, 10695, 10950, 11315, 11826, 12555, 12834, 13578, 13950, 15111, 15525, 16425, 16790, 17825, 18630, 19251, 19710, 20367, 20925, 21390, 22630, 25110, 25185, 29565, 30222, 31050, 32085, 32850, 33945, 35650, 38502, 40734, 41850, 41975, 45333, 46575, 49275, 50370, 52049, 53475, 56575, 57753, 59130, 61101, 62775, 64170, 67890, 75555, 83950, 90666, 93150, 96255, 98550, 101835, 104098, 106950, 113150, 115506, 122202, 125550, 125925, 135999, 147825, 151110, 156147, 160425, 169725, 183303, 192510, 203670, 226665, 251850, 260245, 271998, 288765, 295650, 305505, 312294, 320850, 339450, 366606, 377775, 453330, 468441, 481275, 509175, 520490, 577530, 611010, 679995, 755550, 780735, 916515, 936882, 962550, 1018350, 1133325, 1301225, 1359990, 1405323, 1443825, 1527525, 1561470, 1833030, 2266650, 2342205, 2602450, 2810646, 2887650, 3055050, 3399975, 3903675, 4215969, 4582575, 4684410, 6799950, 7026615, 7807350, 8431938, 9165150, 11711025, 14053230, 21079845, 23422050, 35133075, 42159690, 70266150, 105399225, 210798450]

約数ペア:

[(1, 210798450), (2, 105399225), (3, 70266150), (5, 42159690), (6, 35133075), (9, 23422050), (10, 21079845), (15, 14053230), (18, 11711025), (23, 9165150), (25, 8431938), (27, 7807350), (30, 7026615), (31, 6799950), (45, 4684410), (46, 4582575), (50, 4215969), (54, 3903675), (62, 3399975), (69, 3055050), (73, 2887650), (75, 2810646), (81, 2602450), (90, 2342205), (93, 2266650), (115, 1833030), (135, 1561470), (138, 1527525), (146, 1443825), (150, 1405323), (155, 1359990), (162, 1301225), (186, 1133325), (207, 1018350), (219, 962550), (225, 936882), (230, 916515), (270, 780735), (279, 755550), (310, 679995), (345, 611010), (365, 577530), (405, 520490), (414, 509175), (438, 481275), (450, 468441), (465, 453330), (558, 377775), (575, 366606), (621, 339450), (657, 320850), (675, 312294), (690, 305505), (713, 295650), (730, 288765), (775, 271998), (810, 260245), (837, 251850), (930, 226665), (1035, 203670), (1095, 192510), (1150, 183303), (1242, 169725), (1314, 160425), (1350, 156147), (1395, 151110), (1426, 147825), (1550, 135999), (1674, 125925), (1679, 125550), (1725, 122202), (1825, 115506), (1863, 113150), (1971, 106950), (2025, 104098), (2070, 101835), (2139, 98550), (2190, 96255), (2263, 93150), (2325, 90666), (2511, 83950), (2790, 75555), (3105, 67890), (3285, 64170), (3358, 62775), (3450, 61101), (3565, 59130), (3650, 57753), (3726, 56575), (3942, 53475), (4050, 52049), (4185, 50370), (4278, 49275), (4526, 46575), (4650, 45333), (5022, 41975), (5037, 41850), (5175, 40734), (5475, 38502), (5913, 35650), (6210, 33945), (6417, 32850), (6570, 32085), (6789, 31050), (6975, 30222), (7130, 29565), (8370, 25185), (8395, 25110), (9315, 22630), (9855, 21390), (10074, 20925), (10350, 20367), (10695, 19710), (10950, 19251), (11315, 18630), (11826, 17825), (12555, 16790), (12834, 16425), (13578, 15525), (13950, 15111)]