865142200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 2318601600

約数和(自身を除く): 1453459400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 83, 95, 100, 104, 130, 152, 166, 190, 200, 211, 247, 260, 325, 332, 380, 415, 422, 475, 494, 520, 650, 664, 760, 830, 844, 950, 988, 1055, 1079, 1235, 1300, 1577, 1660, 1688, 1900, 1976, 2075, 2110, 2158, 2470, 2600, 2743, 3154, 3320, 3800, 4009, 4150, 4220, 4316, 4940, 5275, 5395, 5486, 6175, 6308, 7885, 8018, 8300, 8440, 8632, 9880, 10550, 10790, 10972, 12350, 12616, 13715, 15770, 16036, 16600, 17513, 20045, 20501, 21100, 21580, 21944, 24700, 26975, 27430, 31540, 32072, 35026, 39425, 40090, 41002, 42200, 43160, 49400, 52117, 53950, 54860, 63080, 68575, 70052, 78850, 80180, 82004, 87565, 100225, 102505, 104234, 107900, 109720, 137150, 140104, 157700, 160360, 164008, 175130, 200450, 205010, 208468, 215800, 227669, 260585, 274300, 315400, 332747, 350260, 400900, 410020, 416936, 437825, 455338, 512525, 521170, 548600, 665494, 700520, 801800, 820040, 875650, 910676, 1025050, 1042340, 1138345, 1302925, 1330988, 1663735, 1751300, 1821352, 2050100, 2084680, 2276690, 2605850, 2661976, 3327470, 3502600, 4100200, 4325711, 4553380, 5211700, 5691725, 6654940, 8318675, 8651422, 9106760, 10423400, 11383450, 13309880, 16637350, 17302844, 21628555, 22766900, 33274700, 34605688, 43257110, 45533800, 66549400, 86514220, 108142775, 173028440, 216285550, 432571100, 865142200]

約数ペア:

[(1, 865142200), (2, 432571100), (4, 216285550), (5, 173028440), (8, 108142775), (10, 86514220), (13, 66549400), (19, 45533800), (20, 43257110), (25, 34605688), (26, 33274700), (38, 22766900), (40, 21628555), (50, 17302844), (52, 16637350), (65, 13309880), (76, 11383450), (83, 10423400), (95, 9106760), (100, 8651422), (104, 8318675), (130, 6654940), (152, 5691725), (166, 5211700), (190, 4553380), (200, 4325711), (211, 4100200), (247, 3502600), (260, 3327470), (325, 2661976), (332, 2605850), (380, 2276690), (415, 2084680), (422, 2050100), (475, 1821352), (494, 1751300), (520, 1663735), (650, 1330988), (664, 1302925), (760, 1138345), (830, 1042340), (844, 1025050), (950, 910676), (988, 875650), (1055, 820040), (1079, 801800), (1235, 700520), (1300, 665494), (1577, 548600), (1660, 521170), (1688, 512525), (1900, 455338), (1976, 437825), (2075, 416936), (2110, 410020), (2158, 400900), (2470, 350260), (2600, 332747), (2743, 315400), (3154, 274300), (3320, 260585), (3800, 227669), (4009, 215800), (4150, 208468), (4220, 205010), (4316, 200450), (4940, 175130), (5275, 164008), (5395, 160360), (5486, 157700), (6175, 140104), (6308, 137150), (7885, 109720), (8018, 107900), (8300, 104234), (8440, 102505), (8632, 100225), (9880, 87565), (10550, 82004), (10790, 80180), (10972, 78850), (12350, 70052), (12616, 68575), (13715, 63080), (15770, 54860), (16036, 53950), (16600, 52117), (17513, 49400), (20045, 43160), (20501, 42200), (21100, 41002), (21580, 40090), (21944, 39425), (24700, 35026), (26975, 32072), (27430, 31540)]