8438147460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{21613}}^1$

素因数の和:21875

約数の個数: 120

約数和(自身を含む): 26581848216

約数和(自身を除く): 18143700756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 241, 270, 324, 405, 482, 540, 723, 810, 964, 1205, 1446, 1620, 2169, 2410, 2892, 3615, 4338, 4820, 6507, 7230, 8676, 10845, 13014, 14460, 19521, 21613, 21690, 26028, 32535, 39042, 43226, 43380, 64839, 65070, 78084, 86452, 97605, 108065, 129678, 130140, 194517, 195210, 216130, 259356, 324195, 389034, 390420, 432260, 583551, 648390, 778068, 972585, 1167102, 1296780, 1750653, 1945170, 2334204, 2917755, 3501306, 3890340, 5208733, 5835510, 7002612, 8753265, 10417466, 11671020, 15626199, 17506530, 20834932, 26043665, 31252398, 35013060, 46878597, 52087330, 62504796, 78130995, 93757194, 104174660, 140635791, 156261990, 187514388, 234392985, 281271582, 312523980, 421907373, 468785970, 562543164, 703178955, 843814746, 937571940, 1406357910, 1687629492, 2109536865, 2812715820, 4219073730, 8438147460]

約数ペア:

[(1, 8438147460), (2, 4219073730), (3, 2812715820), (4, 2109536865), (5, 1687629492), (6, 1406357910), (9, 937571940), (10, 843814746), (12, 703178955), (15, 562543164), (18, 468785970), (20, 421907373), (27, 312523980), (30, 281271582), (36, 234392985), (45, 187514388), (54, 156261990), (60, 140635791), (81, 104174660), (90, 93757194), (108, 78130995), (135, 62504796), (162, 52087330), (180, 46878597), (241, 35013060), (270, 31252398), (324, 26043665), (405, 20834932), (482, 17506530), (540, 15626199), (723, 11671020), (810, 10417466), (964, 8753265), (1205, 7002612), (1446, 5835510), (1620, 5208733), (2169, 3890340), (2410, 3501306), (2892, 2917755), (3615, 2334204), (4338, 1945170), (4820, 1750653), (6507, 1296780), (7230, 1167102), (8676, 972585), (10845, 778068), (13014, 648390), (14460, 583551), (19521, 432260), (21613, 390420), (21690, 389034), (26028, 324195), (32535, 259356), (39042, 216130), (43226, 195210), (43380, 194517), (64839, 130140), (65070, 129678), (78084, 108065), (86452, 97605)]