233957100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 734952960

約数和(自身を除く): 500995860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 239, 251, 260, 300, 325, 390, 478, 502, 650, 717, 753, 780, 956, 975, 1004, 1195, 1255, 1300, 1434, 1506, 1950, 2390, 2510, 2868, 3012, 3107, 3263, 3585, 3765, 3900, 4780, 5020, 5975, 6214, 6275, 6526, 7170, 7530, 9321, 9789, 11950, 12428, 12550, 13052, 14340, 15060, 15535, 16315, 17925, 18642, 18825, 19578, 23900, 25100, 31070, 32630, 35850, 37284, 37650, 39156, 46605, 48945, 59989, 62140, 65260, 71700, 75300, 77675, 81575, 93210, 97890, 119978, 155350, 163150, 179967, 186420, 195780, 233025, 239956, 244725, 299945, 310700, 326300, 359934, 466050, 489450, 599890, 719868, 779857, 899835, 932100, 978900, 1199780, 1499725, 1559714, 1799670, 2339571, 2999450, 3119428, 3599340, 3899285, 4499175, 4679142, 5998900, 7798570, 8998350, 9358284, 11697855, 15597140, 17996700, 19496425, 23395710, 38992850, 46791420, 58489275, 77985700, 116978550, 233957100]

約数ペア:

[(1, 233957100), (2, 116978550), (3, 77985700), (4, 58489275), (5, 46791420), (6, 38992850), (10, 23395710), (12, 19496425), (13, 17996700), (15, 15597140), (20, 11697855), (25, 9358284), (26, 8998350), (30, 7798570), (39, 5998900), (50, 4679142), (52, 4499175), (60, 3899285), (65, 3599340), (75, 3119428), (78, 2999450), (100, 2339571), (130, 1799670), (150, 1559714), (156, 1499725), (195, 1199780), (239, 978900), (251, 932100), (260, 899835), (300, 779857), (325, 719868), (390, 599890), (478, 489450), (502, 466050), (650, 359934), (717, 326300), (753, 310700), (780, 299945), (956, 244725), (975, 239956), (1004, 233025), (1195, 195780), (1255, 186420), (1300, 179967), (1434, 163150), (1506, 155350), (1950, 119978), (2390, 97890), (2510, 93210), (2868, 81575), (3012, 77675), (3107, 75300), (3263, 71700), (3585, 65260), (3765, 62140), (3900, 59989), (4780, 48945), (5020, 46605), (5975, 39156), (6214, 37650), (6275, 37284), (6526, 35850), (7170, 32630), (7530, 31070), (9321, 25100), (9789, 23900), (11950, 19578), (12428, 18825), (12550, 18642), (13052, 17925), (14340, 16315), (15060, 15535)]