68182920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 192

約数和(自身を含む): 252972720

約数和(自身を除く): 184789800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 857, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1714, 1768, 1989, 2040, 2210, 2340, 2571, 2652, 3060, 3315, 3428, 3978, 4285, 4420, 4680, 5142, 5304, 6120, 6630, 6856, 7713, 7956, 8570, 8840, 9945, 10284, 11141, 12855, 13260, 14569, 15426, 15912, 17140, 19890, 20568, 22282, 25710, 26520, 29138, 30852, 33423, 34280, 38565, 39780, 43707, 44564, 51420, 55705, 58276, 61704, 66846, 72845, 77130, 79560, 87414, 89128, 100269, 102840, 111410, 116552, 131121, 133692, 145690, 154260, 167115, 174828, 189397, 200538, 218535, 222820, 262242, 267384, 291380, 308520, 334230, 349656, 378794, 401076, 437070, 445640, 501345, 524484, 568191, 582760, 655605, 668460, 757588, 802152, 874140, 946985, 1002690, 1048968, 1136382, 1311210, 1336920, 1515176, 1704573, 1748280, 1893970, 2005380, 2272764, 2622420, 2840955, 3409146, 3787940, 4010760, 4545528, 5244840, 5681910, 6818292, 7575880, 8522865, 11363820, 13636584, 17045730, 22727640, 34091460, 68182920]

約数ペア:

[(1, 68182920), (2, 34091460), (3, 22727640), (4, 17045730), (5, 13636584), (6, 11363820), (8, 8522865), (9, 7575880), (10, 6818292), (12, 5681910), (13, 5244840), (15, 4545528), (17, 4010760), (18, 3787940), (20, 3409146), (24, 2840955), (26, 2622420), (30, 2272764), (34, 2005380), (36, 1893970), (39, 1748280), (40, 1704573), (45, 1515176), (51, 1336920), (52, 1311210), (60, 1136382), (65, 1048968), (68, 1002690), (72, 946985), (78, 874140), (85, 802152), (90, 757588), (102, 668460), (104, 655605), (117, 582760), (120, 568191), (130, 524484), (136, 501345), (153, 445640), (156, 437070), (170, 401076), (180, 378794), (195, 349656), (204, 334230), (221, 308520), (234, 291380), (255, 267384), (260, 262242), (306, 222820), (312, 218535), (340, 200538), (360, 189397), (390, 174828), (408, 167115), (442, 154260), (468, 145690), (510, 133692), (520, 131121), (585, 116552), (612, 111410), (663, 102840), (680, 100269), (765, 89128), (780, 87414), (857, 79560), (884, 77130), (936, 72845), (1020, 66846), (1105, 61704), (1170, 58276), (1224, 55705), (1326, 51420), (1530, 44564), (1560, 43707), (1714, 39780), (1768, 38565), (1989, 34280), (2040, 33423), (2210, 30852), (2340, 29138), (2571, 26520), (2652, 25710), (3060, 22282), (3315, 20568), (3428, 19890), (3978, 17140), (4285, 15912), (4420, 15426), (4680, 14569), (5142, 13260), (5304, 12855), (6120, 11141), (6630, 10284), (6856, 9945), (7713, 8840), (7956, 8570)]