1500421000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 3805925760

約数和(自身を除く): 2305504760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 211, 250, 260, 325, 422, 500, 520, 547, 650, 844, 1000, 1055, 1094, 1300, 1625, 1688, 2110, 2188, 2600, 2735, 2743, 3250, 4220, 4376, 5275, 5470, 5486, 6500, 7111, 8440, 10550, 10940, 10972, 13000, 13675, 13715, 14222, 21100, 21880, 21944, 26375, 27350, 27430, 28444, 35555, 42200, 52750, 54700, 54860, 56888, 68375, 68575, 71110, 105500, 109400, 109720, 115417, 136750, 137150, 142220, 177775, 211000, 230834, 273500, 274300, 284440, 342875, 355550, 461668, 547000, 548600, 577085, 685750, 711100, 888875, 923336, 1154170, 1371500, 1422200, 1500421, 1777750, 2308340, 2743000, 2885425, 3000842, 3555500, 4616680, 5770850, 6001684, 7111000, 7502105, 11541700, 12003368, 14427125, 15004210, 23083400, 28854250, 30008420, 37510525, 57708500, 60016840, 75021050, 115417000, 150042100, 187552625, 300084200, 375105250, 750210500, 1500421000]

約数ペア:

[(1, 1500421000), (2, 750210500), (4, 375105250), (5, 300084200), (8, 187552625), (10, 150042100), (13, 115417000), (20, 75021050), (25, 60016840), (26, 57708500), (40, 37510525), (50, 30008420), (52, 28854250), (65, 23083400), (100, 15004210), (104, 14427125), (125, 12003368), (130, 11541700), (200, 7502105), (211, 7111000), (250, 6001684), (260, 5770850), (325, 4616680), (422, 3555500), (500, 3000842), (520, 2885425), (547, 2743000), (650, 2308340), (844, 1777750), (1000, 1500421), (1055, 1422200), (1094, 1371500), (1300, 1154170), (1625, 923336), (1688, 888875), (2110, 711100), (2188, 685750), (2600, 577085), (2735, 548600), (2743, 547000), (3250, 461668), (4220, 355550), (4376, 342875), (5275, 284440), (5470, 274300), (5486, 273500), (6500, 230834), (7111, 211000), (8440, 177775), (10550, 142220), (10940, 137150), (10972, 136750), (13000, 115417), (13675, 109720), (13715, 109400), (14222, 105500), (21100, 71110), (21880, 68575), (21944, 68375), (26375, 56888), (27350, 54860), (27430, 54700), (28444, 52750), (35555, 42200)]