121423900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 307980288

約数和(自身を除く): 186556388

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 100, 115, 124, 130, 131, 155, 230, 260, 262, 299, 310, 325, 403, 460, 524, 575, 598, 620, 650, 655, 713, 775, 806, 1150, 1196, 1300, 1310, 1426, 1495, 1550, 1612, 1703, 2015, 2300, 2620, 2852, 2990, 3013, 3100, 3275, 3406, 3565, 4030, 4061, 5980, 6026, 6550, 6812, 7130, 7475, 8060, 8122, 8515, 9269, 10075, 12052, 13100, 14260, 14950, 15065, 16244, 17030, 17825, 18538, 20150, 20305, 29900, 30130, 34060, 35650, 37076, 39169, 40300, 40610, 42575, 46345, 52793, 60260, 71300, 75325, 78338, 81220, 85150, 92690, 93403, 101525, 105586, 150650, 156676, 170300, 185380, 186806, 195845, 203050, 211172, 231725, 263965, 301300, 373612, 391690, 406100, 463450, 467015, 527930, 783380, 926900, 934030, 979225, 1055860, 1214239, 1319825, 1868060, 1958450, 2335075, 2428478, 2639650, 3916900, 4670150, 4856956, 5279300, 6071195, 9340300, 12142390, 24284780, 30355975, 60711950, 121423900]

約数ペア:

[(1, 121423900), (2, 60711950), (4, 30355975), (5, 24284780), (10, 12142390), (13, 9340300), (20, 6071195), (23, 5279300), (25, 4856956), (26, 4670150), (31, 3916900), (46, 2639650), (50, 2428478), (52, 2335075), (62, 1958450), (65, 1868060), (92, 1319825), (100, 1214239), (115, 1055860), (124, 979225), (130, 934030), (131, 926900), (155, 783380), (230, 527930), (260, 467015), (262, 463450), (299, 406100), (310, 391690), (325, 373612), (403, 301300), (460, 263965), (524, 231725), (575, 211172), (598, 203050), (620, 195845), (650, 186806), (655, 185380), (713, 170300), (775, 156676), (806, 150650), (1150, 105586), (1196, 101525), (1300, 93403), (1310, 92690), (1426, 85150), (1495, 81220), (1550, 78338), (1612, 75325), (1703, 71300), (2015, 60260), (2300, 52793), (2620, 46345), (2852, 42575), (2990, 40610), (3013, 40300), (3100, 39169), (3275, 37076), (3406, 35650), (3565, 34060), (4030, 30130), (4061, 29900), (5980, 20305), (6026, 20150), (6550, 18538), (6812, 17825), (7130, 17030), (7475, 16244), (8060, 15065), (8122, 14950), (8515, 14260), (9269, 13100), (10075, 12052)]