156959362900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{9547}}^1$

素因数の和:10106

約数の個数: 144

約数和(自身を含む): 380403777600

約数和(自身を除く): 223444414700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 509, 646, 850, 950, 1018, 1292, 1615, 1700, 1900, 2036, 2545, 3230, 5090, 6460, 8075, 8653, 9547, 9671, 10180, 12725, 16150, 17306, 19094, 19342, 25450, 32300, 34612, 38188, 38684, 43265, 47735, 48355, 50900, 86530, 95470, 96710, 162299, 164407, 173060, 181393, 190940, 193420, 216325, 238675, 241775, 324598, 328814, 362786, 432650, 477350, 483550, 649196, 657628, 725572, 811495, 822035, 865300, 906965, 954700, 967100, 1622990, 1644070, 1813930, 3083681, 3245980, 3288140, 3627860, 4057475, 4110175, 4534825, 4859423, 6167362, 8114950, 8220350, 9069650, 9718846, 12334724, 15418405, 16229900, 16440700, 18139300, 19437692, 24297115, 30836810, 48594230, 61673620, 77092025, 82610191, 92329037, 97188460, 121485575, 154184050, 165220382, 184658074, 242971150, 308368100, 330440764, 369316148, 413050955, 461645185, 485942300, 826101910, 923290370, 1569593629, 1652203820, 1846580740, 2065254775, 2308225925, 3139187258, 4130509550, 4616451850, 6278374516, 7847968145, 8261019100, 9232903700, 15695936290, 31391872580, 39239840725, 78479681450, 156959362900]

約数ペア:

[(1, 156959362900), (2, 78479681450), (4, 39239840725), (5, 31391872580), (10, 15695936290), (17, 9232903700), (19, 8261019100), (20, 7847968145), (25, 6278374516), (34, 4616451850), (38, 4130509550), (50, 3139187258), (68, 2308225925), (76, 2065254775), (85, 1846580740), (95, 1652203820), (100, 1569593629), (170, 923290370), (190, 826101910), (323, 485942300), (340, 461645185), (380, 413050955), (425, 369316148), (475, 330440764), (509, 308368100), (646, 242971150), (850, 184658074), (950, 165220382), (1018, 154184050), (1292, 121485575), (1615, 97188460), (1700, 92329037), (1900, 82610191), (2036, 77092025), (2545, 61673620), (3230, 48594230), (5090, 30836810), (6460, 24297115), (8075, 19437692), (8653, 18139300), (9547, 16440700), (9671, 16229900), (10180, 15418405), (12725, 12334724), (16150, 9718846), (17306, 9069650), (19094, 8220350), (19342, 8114950), (25450, 6167362), (32300, 4859423), (34612, 4534825), (38188, 4110175), (38684, 4057475), (43265, 3627860), (47735, 3288140), (48355, 3245980), (50900, 3083681), (86530, 1813930), (95470, 1644070), (96710, 1622990), (162299, 967100), (164407, 954700), (173060, 906965), (181393, 865300), (190940, 822035), (193420, 811495), (216325, 725572), (238675, 657628), (241775, 649196), (324598, 483550), (328814, 477350), (362786, 432650)]