123108900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 382475520

約数和(自身を除く): 259366620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 101, 102, 150, 170, 202, 204, 239, 255, 300, 303, 340, 404, 425, 478, 505, 510, 606, 717, 850, 956, 1010, 1020, 1195, 1212, 1275, 1434, 1515, 1700, 1717, 2020, 2390, 2525, 2550, 2868, 3030, 3434, 3585, 4063, 4780, 5050, 5100, 5151, 5975, 6060, 6868, 7170, 7575, 8126, 8585, 10100, 10302, 11950, 12189, 14340, 15150, 16252, 17170, 17925, 20315, 20604, 23900, 24139, 24378, 25755, 30300, 34340, 35850, 40630, 42925, 48278, 48756, 51510, 60945, 71700, 72417, 81260, 85850, 96556, 101575, 103020, 120695, 121890, 128775, 144834, 171700, 203150, 241390, 243780, 257550, 289668, 304725, 362085, 406300, 410363, 482780, 515100, 603475, 609450, 724170, 820726, 1206950, 1218900, 1231089, 1448340, 1641452, 1810425, 2051815, 2413900, 2462178, 3620850, 4103630, 4924356, 6155445, 7241700, 8207260, 10259075, 12310890, 20518150, 24621780, 30777225, 41036300, 61554450, 123108900]

約数ペア:

[(1, 123108900), (2, 61554450), (3, 41036300), (4, 30777225), (5, 24621780), (6, 20518150), (10, 12310890), (12, 10259075), (15, 8207260), (17, 7241700), (20, 6155445), (25, 4924356), (30, 4103630), (34, 3620850), (50, 2462178), (51, 2413900), (60, 2051815), (68, 1810425), (75, 1641452), (85, 1448340), (100, 1231089), (101, 1218900), (102, 1206950), (150, 820726), (170, 724170), (202, 609450), (204, 603475), (239, 515100), (255, 482780), (300, 410363), (303, 406300), (340, 362085), (404, 304725), (425, 289668), (478, 257550), (505, 243780), (510, 241390), (606, 203150), (717, 171700), (850, 144834), (956, 128775), (1010, 121890), (1020, 120695), (1195, 103020), (1212, 101575), (1275, 96556), (1434, 85850), (1515, 81260), (1700, 72417), (1717, 71700), (2020, 60945), (2390, 51510), (2525, 48756), (2550, 48278), (2868, 42925), (3030, 40630), (3434, 35850), (3585, 34340), (4063, 30300), (4780, 25755), (5050, 24378), (5100, 24139), (5151, 23900), (5975, 20604), (6060, 20315), (6868, 17925), (7170, 17170), (7575, 16252), (8126, 15150), (8585, 14340), (10100, 12189), (10302, 11950)]