100306700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 256650240

約数和(自身を除く): 156343540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 31, 38, 50, 52, 62, 65, 76, 95, 100, 124, 130, 131, 155, 190, 247, 260, 262, 310, 325, 380, 403, 475, 494, 524, 589, 620, 650, 655, 775, 806, 950, 988, 1178, 1235, 1300, 1310, 1550, 1612, 1703, 1900, 2015, 2356, 2470, 2489, 2620, 2945, 3100, 3275, 3406, 4030, 4061, 4940, 4978, 5890, 6175, 6550, 6812, 7657, 8060, 8122, 8515, 9956, 10075, 11780, 12350, 12445, 13100, 14725, 15314, 16244, 17030, 20150, 20305, 24700, 24890, 29450, 30628, 32357, 34060, 38285, 40300, 40610, 42575, 49780, 52793, 58900, 62225, 64714, 76570, 77159, 81220, 85150, 101525, 105586, 124450, 129428, 153140, 154318, 161785, 170300, 191425, 203050, 211172, 248900, 263965, 308636, 323570, 382850, 385795, 406100, 527930, 647140, 765700, 771590, 808925, 1003067, 1055860, 1319825, 1543180, 1617850, 1928975, 2006134, 2639650, 3235700, 3857950, 4012268, 5015335, 5279300, 7715900, 10030670, 20061340, 25076675, 50153350, 100306700]

約数ペア:

[(1, 100306700), (2, 50153350), (4, 25076675), (5, 20061340), (10, 10030670), (13, 7715900), (19, 5279300), (20, 5015335), (25, 4012268), (26, 3857950), (31, 3235700), (38, 2639650), (50, 2006134), (52, 1928975), (62, 1617850), (65, 1543180), (76, 1319825), (95, 1055860), (100, 1003067), (124, 808925), (130, 771590), (131, 765700), (155, 647140), (190, 527930), (247, 406100), (260, 385795), (262, 382850), (310, 323570), (325, 308636), (380, 263965), (403, 248900), (475, 211172), (494, 203050), (524, 191425), (589, 170300), (620, 161785), (650, 154318), (655, 153140), (775, 129428), (806, 124450), (950, 105586), (988, 101525), (1178, 85150), (1235, 81220), (1300, 77159), (1310, 76570), (1550, 64714), (1612, 62225), (1703, 58900), (1900, 52793), (2015, 49780), (2356, 42575), (2470, 40610), (2489, 40300), (2620, 38285), (2945, 34060), (3100, 32357), (3275, 30628), (3406, 29450), (4030, 24890), (4061, 24700), (4940, 20305), (4978, 20150), (5890, 17030), (6175, 16244), (6550, 15314), (6812, 14725), (7657, 13100), (8060, 12445), (8122, 12350), (8515, 11780), (9956, 10075)]