6464250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 20040696

約数和(自身を除く): 13576446

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 125, 130, 150, 153, 169, 170, 195, 221, 225, 234, 250, 255, 306, 325, 338, 375, 390, 425, 442, 450, 507, 510, 585, 650, 663, 750, 765, 845, 850, 975, 1014, 1105, 1125, 1170, 1275, 1326, 1521, 1530, 1625, 1690, 1950, 1989, 2125, 2210, 2250, 2535, 2550, 2873, 2925, 3042, 3250, 3315, 3825, 3978, 4225, 4250, 4875, 5070, 5525, 5746, 5850, 6375, 6630, 7605, 7650, 8450, 8619, 9750, 9945, 11050, 12675, 12750, 14365, 14625, 15210, 16575, 17238, 19125, 19890, 21125, 25350, 25857, 27625, 28730, 29250, 33150, 38025, 38250, 42250, 43095, 49725, 51714, 55250, 63375, 71825, 76050, 82875, 86190, 99450, 126750, 129285, 143650, 165750, 190125, 215475, 248625, 258570, 359125, 380250, 430950, 497250, 646425, 718250, 1077375, 1292850, 2154750, 3232125, 6464250]

約数ペア:

[(1, 6464250), (2, 3232125), (3, 2154750), (5, 1292850), (6, 1077375), (9, 718250), (10, 646425), (13, 497250), (15, 430950), (17, 380250), (18, 359125), (25, 258570), (26, 248625), (30, 215475), (34, 190125), (39, 165750), (45, 143650), (50, 129285), (51, 126750), (65, 99450), (75, 86190), (78, 82875), (85, 76050), (90, 71825), (102, 63375), (117, 55250), (125, 51714), (130, 49725), (150, 43095), (153, 42250), (169, 38250), (170, 38025), (195, 33150), (221, 29250), (225, 28730), (234, 27625), (250, 25857), (255, 25350), (306, 21125), (325, 19890), (338, 19125), (375, 17238), (390, 16575), (425, 15210), (442, 14625), (450, 14365), (507, 12750), (510, 12675), (585, 11050), (650, 9945), (663, 9750), (750, 8619), (765, 8450), (845, 7650), (850, 7605), (975, 6630), (1014, 6375), (1105, 5850), (1125, 5746), (1170, 5525), (1275, 5070), (1326, 4875), (1521, 4250), (1530, 4225), (1625, 3978), (1690, 3825), (1950, 3315), (1989, 3250), (2125, 3042), (2210, 2925), (2250, 2873), (2535, 2550)]