248675700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9109}}^1$

素因数の和:9146

約数の個数: 144

約数和(自身を含む): 885637760

約数和(自身を除く): 636962060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 9109, 13650, 18218, 27300, 27327, 36436, 45545, 54654, 63763, 91090, 109308, 118417, 127526, 136635, 182180, 191289, 227725, 236834, 255052, 273270, 318815, 355251, 382578, 455450, 473668, 546540, 592085, 637630, 683175, 710502, 765156, 828919, 910900, 956445, 1184170, 1275260, 1366350, 1421004, 1594075, 1657838, 1776255, 1912890, 2368340, 2486757, 2732700, 2960425, 3188150, 3315676, 3552510, 3825780, 4144595, 4782225, 4973514, 5920850, 6376300, 7105020, 8289190, 8881275, 9564450, 9947028, 11841700, 12433785, 16578380, 17762550, 19128900, 20722975, 24867570, 35525100, 41445950, 49735140, 62168925, 82891900, 124337850, 248675700]

約数ペア:

[(1, 248675700), (2, 124337850), (3, 82891900), (4, 62168925), (5, 49735140), (6, 41445950), (7, 35525100), (10, 24867570), (12, 20722975), (13, 19128900), (14, 17762550), (15, 16578380), (20, 12433785), (21, 11841700), (25, 9947028), (26, 9564450), (28, 8881275), (30, 8289190), (35, 7105020), (39, 6376300), (42, 5920850), (50, 4973514), (52, 4782225), (60, 4144595), (65, 3825780), (70, 3552510), (75, 3315676), (78, 3188150), (84, 2960425), (91, 2732700), (100, 2486757), (105, 2368340), (130, 1912890), (140, 1776255), (150, 1657838), (156, 1594075), (175, 1421004), (182, 1366350), (195, 1275260), (210, 1184170), (260, 956445), (273, 910900), (300, 828919), (325, 765156), (350, 710502), (364, 683175), (390, 637630), (420, 592085), (455, 546540), (525, 473668), (546, 455450), (650, 382578), (700, 355251), (780, 318815), (910, 273270), (975, 255052), (1050, 236834), (1092, 227725), (1300, 191289), (1365, 182180), (1820, 136635), (1950, 127526), (2100, 118417), (2275, 109308), (2730, 91090), (3900, 63763), (4550, 54654), (5460, 45545), (6825, 36436), (9100, 27327), (9109, 27300), (13650, 18218)]