61535700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 204174432

約数和(自身を除く): 142638732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 81, 90, 100, 107, 108, 135, 142, 150, 162, 180, 213, 214, 225, 270, 284, 300, 321, 324, 355, 405, 426, 428, 450, 535, 540, 639, 642, 675, 710, 810, 852, 900, 963, 1065, 1070, 1278, 1284, 1350, 1420, 1605, 1620, 1775, 1917, 1926, 2025, 2130, 2140, 2556, 2675, 2700, 2889, 3195, 3210, 3550, 3834, 3852, 4050, 4260, 4815, 5325, 5350, 5751, 5778, 6390, 6420, 7100, 7597, 7668, 8025, 8100, 8667, 9585, 9630, 10650, 10700, 11502, 11556, 12780, 14445, 15194, 15975, 16050, 17334, 19170, 19260, 21300, 22791, 23004, 24075, 28755, 28890, 30388, 31950, 32100, 34668, 37985, 38340, 43335, 45582, 47925, 48150, 57510, 57780, 63900, 68373, 72225, 75970, 86670, 91164, 95850, 96300, 113955, 115020, 136746, 143775, 144450, 151940, 173340, 189925, 191700, 205119, 216675, 227910, 273492, 287550, 288900, 341865, 379850, 410238, 433350, 455820, 569775, 575100, 615357, 683730, 759700, 820476, 866700, 1025595, 1139550, 1230714, 1367460, 1709325, 2051190, 2279100, 2461428, 3076785, 3418650, 4102380, 5127975, 6153570, 6837300, 10255950, 12307140, 15383925, 20511900, 30767850, 61535700]

約数ペア:

[(1, 61535700), (2, 30767850), (3, 20511900), (4, 15383925), (5, 12307140), (6, 10255950), (9, 6837300), (10, 6153570), (12, 5127975), (15, 4102380), (18, 3418650), (20, 3076785), (25, 2461428), (27, 2279100), (30, 2051190), (36, 1709325), (45, 1367460), (50, 1230714), (54, 1139550), (60, 1025595), (71, 866700), (75, 820476), (81, 759700), (90, 683730), (100, 615357), (107, 575100), (108, 569775), (135, 455820), (142, 433350), (150, 410238), (162, 379850), (180, 341865), (213, 288900), (214, 287550), (225, 273492), (270, 227910), (284, 216675), (300, 205119), (321, 191700), (324, 189925), (355, 173340), (405, 151940), (426, 144450), (428, 143775), (450, 136746), (535, 115020), (540, 113955), (639, 96300), (642, 95850), (675, 91164), (710, 86670), (810, 75970), (852, 72225), (900, 68373), (963, 63900), (1065, 57780), (1070, 57510), (1278, 48150), (1284, 47925), (1350, 45582), (1420, 43335), (1605, 38340), (1620, 37985), (1775, 34668), (1917, 32100), (1926, 31950), (2025, 30388), (2130, 28890), (2140, 28755), (2556, 24075), (2675, 23004), (2700, 22791), (2889, 21300), (3195, 19260), (3210, 19170), (3550, 17334), (3834, 16050), (3852, 15975), (4050, 15194), (4260, 14445), (4815, 12780), (5325, 11556), (5350, 11502), (5751, 10700), (5778, 10650), (6390, 9630), (6420, 9585), (7100, 8667), (7597, 8100), (7668, 8025)]