71940150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 207986688

約数和(自身を除く): 136046538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 81, 90, 93, 135, 150, 155, 162, 186, 191, 225, 243, 270, 279, 310, 382, 405, 450, 465, 486, 558, 573, 675, 775, 810, 837, 930, 955, 1146, 1215, 1350, 1395, 1550, 1674, 1719, 1910, 2025, 2325, 2430, 2511, 2790, 2865, 3438, 4050, 4185, 4650, 4775, 5022, 5157, 5730, 5921, 6075, 6975, 7533, 8370, 8595, 9550, 10314, 11842, 12150, 12555, 13950, 14325, 15066, 15471, 17190, 17763, 20925, 25110, 25785, 28650, 29605, 30942, 35526, 37665, 41850, 42975, 46413, 51570, 53289, 59210, 62775, 75330, 77355, 85950, 88815, 92826, 106578, 125550, 128925, 148025, 154710, 159867, 177630, 188325, 232065, 257850, 266445, 296050, 319734, 376650, 386775, 444075, 464130, 479601, 532890, 773550, 799335, 888150, 959202, 1160325, 1332225, 1438803, 1598670, 2320650, 2398005, 2664450, 2877606, 3996675, 4796010, 7194015, 7993350, 11990025, 14388030, 23980050, 35970075, 71940150]

約数ペア:

[(1, 71940150), (2, 35970075), (3, 23980050), (5, 14388030), (6, 11990025), (9, 7993350), (10, 7194015), (15, 4796010), (18, 3996675), (25, 2877606), (27, 2664450), (30, 2398005), (31, 2320650), (45, 1598670), (50, 1438803), (54, 1332225), (62, 1160325), (75, 959202), (81, 888150), (90, 799335), (93, 773550), (135, 532890), (150, 479601), (155, 464130), (162, 444075), (186, 386775), (191, 376650), (225, 319734), (243, 296050), (270, 266445), (279, 257850), (310, 232065), (382, 188325), (405, 177630), (450, 159867), (465, 154710), (486, 148025), (558, 128925), (573, 125550), (675, 106578), (775, 92826), (810, 88815), (837, 85950), (930, 77355), (955, 75330), (1146, 62775), (1215, 59210), (1350, 53289), (1395, 51570), (1550, 46413), (1674, 42975), (1719, 41850), (1910, 37665), (2025, 35526), (2325, 30942), (2430, 29605), (2511, 28650), (2790, 25785), (2865, 25110), (3438, 20925), (4050, 17763), (4185, 17190), (4650, 15471), (4775, 15066), (5022, 14325), (5157, 13950), (5730, 12555), (5921, 12150), (6075, 11842), (6975, 10314), (7533, 9550), (8370, 8595)]