40090950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 120

約数和(自身を含む): 117481320

約数和(自身を除く): 77390370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 521, 570, 675, 810, 855, 950, 1026, 1042, 1350, 1425, 1539, 1563, 1710, 2025, 2565, 2605, 2850, 3078, 3126, 4050, 4275, 4689, 5130, 5210, 7695, 7815, 8550, 9378, 9899, 12825, 13025, 14067, 15390, 15630, 19798, 23445, 25650, 26050, 28134, 29697, 38475, 39075, 42201, 46890, 49495, 59394, 70335, 76950, 78150, 84402, 89091, 98990, 117225, 140670, 148485, 178182, 211005, 234450, 247475, 267273, 296970, 351675, 422010, 445455, 494950, 534546, 703350, 742425, 801819, 890910, 1055025, 1336365, 1484850, 1603638, 2110050, 2227275, 2672730, 4009095, 4454550, 6681825, 8018190, 13363650, 20045475, 40090950]

約数ペア:

[(1, 40090950), (2, 20045475), (3, 13363650), (5, 8018190), (6, 6681825), (9, 4454550), (10, 4009095), (15, 2672730), (18, 2227275), (19, 2110050), (25, 1603638), (27, 1484850), (30, 1336365), (38, 1055025), (45, 890910), (50, 801819), (54, 742425), (57, 703350), (75, 534546), (81, 494950), (90, 445455), (95, 422010), (114, 351675), (135, 296970), (150, 267273), (162, 247475), (171, 234450), (190, 211005), (225, 178182), (270, 148485), (285, 140670), (342, 117225), (405, 98990), (450, 89091), (475, 84402), (513, 78150), (521, 76950), (570, 70335), (675, 59394), (810, 49495), (855, 46890), (950, 42201), (1026, 39075), (1042, 38475), (1350, 29697), (1425, 28134), (1539, 26050), (1563, 25650), (1710, 23445), (2025, 19798), (2565, 15630), (2605, 15390), (2850, 14067), (3078, 13025), (3126, 12825), (4050, 9899), (4275, 9378), (4689, 8550), (5130, 7815), (5210, 7695)]