38727700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 103118400

約数和(自身を除く): 64390700

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 25, 34, 38, 44, 50, 55, 68, 76, 85, 95, 100, 109, 110, 170, 187, 190, 209, 218, 220, 275, 323, 340, 374, 380, 418, 425, 436, 475, 545, 550, 646, 748, 836, 850, 935, 950, 1045, 1090, 1100, 1199, 1292, 1615, 1700, 1853, 1870, 1900, 2071, 2090, 2180, 2398, 2725, 3230, 3553, 3706, 3740, 4142, 4180, 4675, 4796, 5225, 5450, 5995, 6460, 7106, 7412, 8075, 8284, 9265, 9350, 10355, 10450, 10900, 11990, 14212, 16150, 17765, 18530, 18700, 20383, 20710, 20900, 22781, 23980, 29975, 32300, 35207, 35530, 37060, 40766, 41420, 45562, 46325, 51775, 59950, 70414, 71060, 81532, 88825, 91124, 92650, 101915, 103550, 113905, 119900, 140828, 176035, 177650, 185300, 203830, 207100, 227810, 352070, 355300, 387277, 407660, 455620, 509575, 569525, 704140, 774554, 880175, 1019150, 1139050, 1549108, 1760350, 1936385, 2038300, 2278100, 3520700, 3872770, 7745540, 9681925, 19363850, 38727700]

約数ペア:

[(1, 38727700), (2, 19363850), (4, 9681925), (5, 7745540), (10, 3872770), (11, 3520700), (17, 2278100), (19, 2038300), (20, 1936385), (22, 1760350), (25, 1549108), (34, 1139050), (38, 1019150), (44, 880175), (50, 774554), (55, 704140), (68, 569525), (76, 509575), (85, 455620), (95, 407660), (100, 387277), (109, 355300), (110, 352070), (170, 227810), (187, 207100), (190, 203830), (209, 185300), (218, 177650), (220, 176035), (275, 140828), (323, 119900), (340, 113905), (374, 103550), (380, 101915), (418, 92650), (425, 91124), (436, 88825), (475, 81532), (545, 71060), (550, 70414), (646, 59950), (748, 51775), (836, 46325), (850, 45562), (935, 41420), (950, 40766), (1045, 37060), (1090, 35530), (1100, 35207), (1199, 32300), (1292, 29975), (1615, 23980), (1700, 22781), (1853, 20900), (1870, 20710), (1900, 20383), (2071, 18700), (2090, 18530), (2180, 17765), (2398, 16150), (2725, 14212), (3230, 11990), (3553, 10900), (3706, 10450), (3740, 10355), (4142, 9350), (4180, 9265), (4675, 8284), (4796, 8075), (5225, 7412), (5450, 7106), (5995, 6460)]