858699920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2857}}^1$

素因数の和:2917

約数の個数: 120

約数和(自身を含む): 2284765224

約数和(自身を除く): 1426065304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 289, 340, 442, 520, 578, 680, 884, 1040, 1105, 1156, 1360, 1445, 1768, 2210, 2312, 2857, 2890, 3536, 3757, 4420, 4624, 5714, 5780, 7514, 8840, 11428, 11560, 14285, 15028, 17680, 18785, 22856, 23120, 28570, 30056, 37141, 37570, 45712, 48569, 57140, 60112, 74282, 75140, 97138, 114280, 148564, 150280, 185705, 194276, 228560, 242845, 297128, 300560, 371410, 388552, 485690, 594256, 631397, 742820, 777104, 825673, 971380, 1262794, 1485640, 1651346, 1942760, 2525588, 2971280, 3156985, 3302692, 3885520, 4128365, 5051176, 6313970, 6605384, 8256730, 10102352, 10733749, 12627940, 13210768, 16513460, 21467498, 25255880, 33026920, 42934996, 50511760, 53668745, 66053840, 85869992, 107337490, 171739984, 214674980, 429349960, 858699920]

約数ペア:

[(1, 858699920), (2, 429349960), (4, 214674980), (5, 171739984), (8, 107337490), (10, 85869992), (13, 66053840), (16, 53668745), (17, 50511760), (20, 42934996), (26, 33026920), (34, 25255880), (40, 21467498), (52, 16513460), (65, 13210768), (68, 12627940), (80, 10733749), (85, 10102352), (104, 8256730), (130, 6605384), (136, 6313970), (170, 5051176), (208, 4128365), (221, 3885520), (260, 3302692), (272, 3156985), (289, 2971280), (340, 2525588), (442, 1942760), (520, 1651346), (578, 1485640), (680, 1262794), (884, 971380), (1040, 825673), (1105, 777104), (1156, 742820), (1360, 631397), (1445, 594256), (1768, 485690), (2210, 388552), (2312, 371410), (2857, 300560), (2890, 297128), (3536, 242845), (3757, 228560), (4420, 194276), (4624, 185705), (5714, 150280), (5780, 148564), (7514, 114280), (8840, 97138), (11428, 75140), (11560, 74282), (14285, 60112), (15028, 57140), (17680, 48569), (18785, 45712), (22856, 37570), (23120, 37141), (28570, 30056)]