78421950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7577}}^1$

素因数の和:7618

約数の個数: 72

約数和(自身を含む): 219883248

約数和(自身を除く): 141461298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 7577, 10350, 15154, 22731, 37885, 45462, 68193, 75770, 113655, 136386, 174271, 189425, 227310, 340965, 348542, 378850, 522813, 568275, 681930, 871355, 1045626, 1136550, 1568439, 1704825, 1742710, 2614065, 3136878, 3409650, 4356775, 5228130, 7842195, 8713550, 13070325, 15684390, 26140650, 39210975, 78421950]

約数ペア:

[(1, 78421950), (2, 39210975), (3, 26140650), (5, 15684390), (6, 13070325), (9, 8713550), (10, 7842195), (15, 5228130), (18, 4356775), (23, 3409650), (25, 3136878), (30, 2614065), (45, 1742710), (46, 1704825), (50, 1568439), (69, 1136550), (75, 1045626), (90, 871355), (115, 681930), (138, 568275), (150, 522813), (207, 378850), (225, 348542), (230, 340965), (345, 227310), (414, 189425), (450, 174271), (575, 136386), (690, 113655), (1035, 75770), (1150, 68193), (1725, 45462), (2070, 37885), (3450, 22731), (5175, 15154), (7577, 10350)]