38142390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 114089472

約数和(自身を除く): 75947082

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 523, 561, 663, 715, 858, 935, 1046, 1105, 1122, 1326, 1430, 1569, 1870, 2145, 2210, 2431, 2615, 2805, 3138, 3315, 4290, 4862, 5230, 5610, 5753, 6630, 6799, 7293, 7845, 8891, 11506, 12155, 13598, 14586, 15690, 17259, 17782, 20397, 24310, 26673, 28765, 33995, 34518, 36465, 40794, 44455, 53346, 57530, 67990, 72930, 74789, 86295, 88910, 97801, 101985, 115583, 133365, 149578, 172590, 195602, 203970, 224367, 231166, 266730, 293403, 346749, 373945, 448734, 489005, 577915, 586806, 693498, 747890, 978010, 1121835, 1155830, 1271413, 1467015, 1733745, 2243670, 2542826, 2934030, 3467490, 3814239, 6357065, 7628478, 12714130, 19071195, 38142390]

約数ペア:

[(1, 38142390), (2, 19071195), (3, 12714130), (5, 7628478), (6, 6357065), (10, 3814239), (11, 3467490), (13, 2934030), (15, 2542826), (17, 2243670), (22, 1733745), (26, 1467015), (30, 1271413), (33, 1155830), (34, 1121835), (39, 978010), (51, 747890), (55, 693498), (65, 586806), (66, 577915), (78, 489005), (85, 448734), (102, 373945), (110, 346749), (130, 293403), (143, 266730), (165, 231166), (170, 224367), (187, 203970), (195, 195602), (221, 172590), (255, 149578), (286, 133365), (330, 115583), (374, 101985), (390, 97801), (429, 88910), (442, 86295), (510, 74789), (523, 72930), (561, 67990), (663, 57530), (715, 53346), (858, 44455), (935, 40794), (1046, 36465), (1105, 34518), (1122, 33995), (1326, 28765), (1430, 26673), (1569, 24310), (1870, 20397), (2145, 17782), (2210, 17259), (2431, 15690), (2615, 14586), (2805, 13598), (3138, 12155), (3315, 11506), (4290, 8891), (4862, 7845), (5230, 7293), (5610, 6799), (5753, 6630)]