64099800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 217620000

約数和(自身を除く): 153520200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 149, 150, 180, 200, 225, 239, 298, 300, 360, 447, 450, 478, 596, 600, 717, 745, 894, 900, 956, 1192, 1195, 1341, 1434, 1490, 1788, 1800, 1912, 2151, 2235, 2390, 2682, 2868, 2980, 3576, 3585, 3725, 4302, 4470, 4780, 5364, 5736, 5960, 5975, 6705, 7170, 7450, 8604, 8940, 9560, 10728, 10755, 11175, 11950, 13410, 14340, 14900, 17208, 17880, 17925, 21510, 22350, 23900, 26820, 28680, 29800, 33525, 35611, 35850, 43020, 44700, 47800, 53640, 53775, 67050, 71222, 71700, 86040, 89400, 106833, 107550, 134100, 142444, 143400, 178055, 213666, 215100, 268200, 284888, 320499, 356110, 427332, 430200, 534165, 640998, 712220, 854664, 890275, 1068330, 1281996, 1424440, 1602495, 1780550, 2136660, 2563992, 2670825, 3204990, 3561100, 4273320, 5341650, 6409980, 7122200, 8012475, 10683300, 12819960, 16024950, 21366600, 32049900, 64099800]

約数ペア:

[(1, 64099800), (2, 32049900), (3, 21366600), (4, 16024950), (5, 12819960), (6, 10683300), (8, 8012475), (9, 7122200), (10, 6409980), (12, 5341650), (15, 4273320), (18, 3561100), (20, 3204990), (24, 2670825), (25, 2563992), (30, 2136660), (36, 1780550), (40, 1602495), (45, 1424440), (50, 1281996), (60, 1068330), (72, 890275), (75, 854664), (90, 712220), (100, 640998), (120, 534165), (149, 430200), (150, 427332), (180, 356110), (200, 320499), (225, 284888), (239, 268200), (298, 215100), (300, 213666), (360, 178055), (447, 143400), (450, 142444), (478, 134100), (596, 107550), (600, 106833), (717, 89400), (745, 86040), (894, 71700), (900, 71222), (956, 67050), (1192, 53775), (1195, 53640), (1341, 47800), (1434, 44700), (1490, 43020), (1788, 35850), (1800, 35611), (1912, 33525), (2151, 29800), (2235, 28680), (2390, 26820), (2682, 23900), (2868, 22350), (2980, 21510), (3576, 17925), (3585, 17880), (3725, 17208), (4302, 14900), (4470, 14340), (4780, 13410), (5364, 11950), (5736, 11175), (5960, 10755), (5975, 10728), (6705, 9560), (7170, 8940), (7450, 8604)]