78312562700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{829}}^1\times {\mathrm{983}}^1$

素因数の和:1888

約数の個数: 108

約数和(自身を含む): 175987642320

約数和(自身を除く): 97675079620

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 829, 961, 983, 1550, 1658, 1922, 1966, 3100, 3316, 3844, 3932, 4145, 4805, 4915, 8290, 9610, 9830, 16580, 19220, 19660, 20725, 24025, 24575, 25699, 30473, 41450, 48050, 49150, 51398, 60946, 82900, 96100, 98300, 102796, 121892, 128495, 152365, 256990, 304730, 513980, 609460, 642475, 761825, 796669, 814907, 944663, 1284950, 1523650, 1593338, 1629814, 1889326, 2569900, 3047300, 3186676, 3259628, 3778652, 3983345, 4074535, 4723315, 7966690, 8149070, 9446630, 15933380, 16298140, 18893260, 19916725, 20372675, 23616575, 25262117, 39833450, 40745350, 47233150, 50524234, 79666900, 81490700, 94466300, 101048468, 126310585, 252621170, 505242340, 631552925, 783125627, 1263105850, 1566251254, 2526211700, 3132502508, 3915628135, 7831256270, 15662512540, 19578140675, 39156281350, 78312562700]

約数ペア:

[(1, 78312562700), (2, 39156281350), (4, 19578140675), (5, 15662512540), (10, 7831256270), (20, 3915628135), (25, 3132502508), (31, 2526211700), (50, 1566251254), (62, 1263105850), (100, 783125627), (124, 631552925), (155, 505242340), (310, 252621170), (620, 126310585), (775, 101048468), (829, 94466300), (961, 81490700), (983, 79666900), (1550, 50524234), (1658, 47233150), (1922, 40745350), (1966, 39833450), (3100, 25262117), (3316, 23616575), (3844, 20372675), (3932, 19916725), (4145, 18893260), (4805, 16298140), (4915, 15933380), (8290, 9446630), (9610, 8149070), (9830, 7966690), (16580, 4723315), (19220, 4074535), (19660, 3983345), (20725, 3778652), (24025, 3259628), (24575, 3186676), (25699, 3047300), (30473, 2569900), (41450, 1889326), (48050, 1629814), (49150, 1593338), (51398, 1523650), (60946, 1284950), (82900, 944663), (96100, 814907), (98300, 796669), (102796, 761825), (121892, 642475), (128495, 609460), (152365, 513980), (256990, 304730)]