215718750

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 168

約数和(自身を含む): 639835560

約数和(自身を除く): 424116810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 59, 65, 75, 78, 90, 117, 118, 125, 130, 150, 177, 195, 225, 234, 250, 295, 325, 354, 375, 390, 450, 531, 585, 590, 625, 650, 750, 767, 885, 975, 1062, 1125, 1170, 1250, 1475, 1534, 1625, 1770, 1875, 1950, 2250, 2301, 2655, 2925, 2950, 3125, 3250, 3750, 3835, 4425, 4602, 4875, 5310, 5625, 5850, 6250, 6903, 7375, 7670, 8125, 8850, 9375, 9750, 11250, 11505, 13275, 13806, 14625, 14750, 15625, 16250, 18750, 19175, 22125, 23010, 24375, 26550, 28125, 29250, 31250, 34515, 36875, 38350, 40625, 44250, 46875, 48750, 56250, 57525, 66375, 69030, 73125, 73750, 81250, 93750, 95875, 110625, 115050, 121875, 132750, 140625, 146250, 172575, 184375, 191750, 203125, 221250, 243750, 281250, 287625, 331875, 345150, 365625, 368750, 406250, 479375, 553125, 575250, 609375, 663750, 731250, 862875, 921875, 958750, 1106250, 1218750, 1438125, 1659375, 1725750, 1828125, 1843750, 2396875, 2765625, 2876250, 3318750, 3656250, 4314375, 4793750, 5531250, 7190625, 8296875, 8628750, 11984375, 14381250, 16593750, 21571875, 23968750, 35953125, 43143750, 71906250, 107859375, 215718750]

約数ペア:

[(1, 215718750), (2, 107859375), (3, 71906250), (5, 43143750), (6, 35953125), (9, 23968750), (10, 21571875), (13, 16593750), (15, 14381250), (18, 11984375), (25, 8628750), (26, 8296875), (30, 7190625), (39, 5531250), (45, 4793750), (50, 4314375), (59, 3656250), (65, 3318750), (75, 2876250), (78, 2765625), (90, 2396875), (117, 1843750), (118, 1828125), (125, 1725750), (130, 1659375), (150, 1438125), (177, 1218750), (195, 1106250), (225, 958750), (234, 921875), (250, 862875), (295, 731250), (325, 663750), (354, 609375), (375, 575250), (390, 553125), (450, 479375), (531, 406250), (585, 368750), (590, 365625), (625, 345150), (650, 331875), (750, 287625), (767, 281250), (885, 243750), (975, 221250), (1062, 203125), (1125, 191750), (1170, 184375), (1250, 172575), (1475, 146250), (1534, 140625), (1625, 132750), (1770, 121875), (1875, 115050), (1950, 110625), (2250, 95875), (2301, 93750), (2655, 81250), (2925, 73750), (2950, 73125), (3125, 69030), (3250, 66375), (3750, 57525), (3835, 56250), (4425, 48750), (4602, 46875), (4875, 44250), (5310, 40625), (5625, 38350), (5850, 36875), (6250, 34515), (6903, 31250), (7375, 29250), (7670, 28125), (8125, 26550), (8850, 24375), (9375, 23010), (9750, 22125), (11250, 19175), (11505, 18750), (13275, 16250), (13806, 15625), (14625, 14750)]