67678650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 137058246

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 195, 207, 225, 230, 234, 299, 325, 345, 390, 414, 450, 503, 575, 585, 598, 650, 690, 897, 975, 1006, 1035, 1150, 1170, 1495, 1509, 1725, 1794, 1950, 2070, 2515, 2691, 2925, 2990, 3018, 3450, 4485, 4527, 5030, 5175, 5382, 5850, 6539, 7475, 7545, 8970, 9054, 10350, 11569, 12575, 13078, 13455, 14950, 15090, 19617, 22425, 22635, 23138, 25150, 26910, 32695, 34707, 37725, 39234, 44850, 45270, 57845, 58851, 65390, 67275, 69414, 75450, 98085, 104121, 113175, 115690, 117702, 134550, 150397, 163475, 173535, 196170, 208242, 226350, 289225, 294255, 300794, 326950, 347070, 451191, 490425, 520605, 578450, 588510, 751985, 867675, 902382, 980850, 1041210, 1353573, 1471275, 1503970, 1735350, 2255955, 2603025, 2707146, 2942550, 3759925, 4511910, 5206050, 6767865, 7519850, 11279775, 13535730, 22559550, 33839325, 67678650]

約数ペア:

[(1, 67678650), (2, 33839325), (3, 22559550), (5, 13535730), (6, 11279775), (9, 7519850), (10, 6767865), (13, 5206050), (15, 4511910), (18, 3759925), (23, 2942550), (25, 2707146), (26, 2603025), (30, 2255955), (39, 1735350), (45, 1503970), (46, 1471275), (50, 1353573), (65, 1041210), (69, 980850), (75, 902382), (78, 867675), (90, 751985), (115, 588510), (117, 578450), (130, 520605), (138, 490425), (150, 451191), (195, 347070), (207, 326950), (225, 300794), (230, 294255), (234, 289225), (299, 226350), (325, 208242), (345, 196170), (390, 173535), (414, 163475), (450, 150397), (503, 134550), (575, 117702), (585, 115690), (598, 113175), (650, 104121), (690, 98085), (897, 75450), (975, 69414), (1006, 67275), (1035, 65390), (1150, 58851), (1170, 57845), (1495, 45270), (1509, 44850), (1725, 39234), (1794, 37725), (1950, 34707), (2070, 32695), (2515, 26910), (2691, 25150), (2925, 23138), (2990, 22635), (3018, 22425), (3450, 19617), (4485, 15090), (4527, 14950), (5030, 13455), (5175, 13078), (5382, 12575), (5850, 11569), (6539, 10350), (7475, 9054), (7545, 8970)]