358471100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 921607680

約数和(自身を除く): 563136580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 25, 26, 38, 46, 50, 52, 65, 76, 92, 95, 100, 115, 130, 190, 230, 247, 260, 299, 325, 380, 437, 460, 475, 494, 575, 598, 631, 650, 874, 950, 988, 1150, 1196, 1235, 1262, 1300, 1495, 1748, 1900, 2185, 2300, 2470, 2524, 2990, 3155, 4370, 4940, 5681, 5980, 6175, 6310, 7475, 8203, 8740, 10925, 11362, 11989, 12350, 12620, 14513, 14950, 15775, 16406, 21850, 22724, 23978, 24700, 28405, 29026, 29900, 31550, 32812, 41015, 43700, 47956, 56810, 58052, 59945, 63100, 72565, 82030, 113620, 119890, 142025, 145130, 155857, 164060, 188669, 205075, 239780, 275747, 284050, 290260, 299725, 311714, 362825, 377338, 410150, 551494, 568100, 599450, 623428, 725650, 754676, 779285, 820300, 943345, 1102988, 1198900, 1378735, 1451300, 1558570, 1886690, 2757470, 3117140, 3584711, 3773380, 3896425, 4716725, 5514940, 6893675, 7169422, 7792850, 9433450, 13787350, 14338844, 15585700, 17923555, 18866900, 27574700, 35847110, 71694220, 89617775, 179235550, 358471100]

約数ペア:

[(1, 358471100), (2, 179235550), (4, 89617775), (5, 71694220), (10, 35847110), (13, 27574700), (19, 18866900), (20, 17923555), (23, 15585700), (25, 14338844), (26, 13787350), (38, 9433450), (46, 7792850), (50, 7169422), (52, 6893675), (65, 5514940), (76, 4716725), (92, 3896425), (95, 3773380), (100, 3584711), (115, 3117140), (130, 2757470), (190, 1886690), (230, 1558570), (247, 1451300), (260, 1378735), (299, 1198900), (325, 1102988), (380, 943345), (437, 820300), (460, 779285), (475, 754676), (494, 725650), (575, 623428), (598, 599450), (631, 568100), (650, 551494), (874, 410150), (950, 377338), (988, 362825), (1150, 311714), (1196, 299725), (1235, 290260), (1262, 284050), (1300, 275747), (1495, 239780), (1748, 205075), (1900, 188669), (2185, 164060), (2300, 155857), (2470, 145130), (2524, 142025), (2990, 119890), (3155, 113620), (4370, 82030), (4940, 72565), (5681, 63100), (5980, 59945), (6175, 58052), (6310, 56810), (7475, 47956), (8203, 43700), (8740, 41015), (10925, 32812), (11362, 31550), (11989, 29900), (12350, 29026), (12620, 28405), (14513, 24700), (14950, 23978), (15775, 22724), (16406, 21850)]