78951870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 96

約数和(自身を含む): 219428352

約数和(自身を除く): 140476482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 43, 45, 46, 69, 86, 90, 115, 129, 138, 207, 215, 230, 258, 345, 387, 414, 430, 645, 690, 774, 887, 989, 1035, 1290, 1774, 1935, 1978, 2070, 2661, 2967, 3870, 4435, 4945, 5322, 5934, 7983, 8870, 8901, 9890, 13305, 14835, 15966, 17802, 20401, 26610, 29670, 38141, 39915, 40802, 44505, 61203, 76282, 79830, 89010, 102005, 114423, 122406, 183609, 190705, 204010, 228846, 306015, 343269, 367218, 381410, 572115, 612030, 686538, 877243, 918045, 1144230, 1716345, 1754486, 1836090, 2631729, 3432690, 4386215, 5263458, 7895187, 8772430, 13158645, 15790374, 26317290, 39475935, 78951870]

約数ペア:

[(1, 78951870), (2, 39475935), (3, 26317290), (5, 15790374), (6, 13158645), (9, 8772430), (10, 7895187), (15, 5263458), (18, 4386215), (23, 3432690), (30, 2631729), (43, 1836090), (45, 1754486), (46, 1716345), (69, 1144230), (86, 918045), (90, 877243), (115, 686538), (129, 612030), (138, 572115), (207, 381410), (215, 367218), (230, 343269), (258, 306015), (345, 228846), (387, 204010), (414, 190705), (430, 183609), (645, 122406), (690, 114423), (774, 102005), (887, 89010), (989, 79830), (1035, 76282), (1290, 61203), (1774, 44505), (1935, 40802), (1978, 39915), (2070, 38141), (2661, 29670), (2967, 26610), (3870, 20401), (4435, 17802), (4945, 15966), (5322, 14835), (5934, 13305), (7983, 9890), (8870, 8901)]