74817850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 159096960

約数和(自身を除く): 84279110

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 43, 46, 50, 85, 86, 89, 115, 170, 178, 215, 230, 391, 425, 430, 445, 575, 731, 782, 850, 890, 989, 1075, 1150, 1462, 1513, 1955, 1978, 2047, 2150, 2225, 3026, 3655, 3827, 3910, 4094, 4450, 4945, 7310, 7565, 7654, 9775, 9890, 10235, 15130, 16813, 18275, 19135, 19550, 20470, 24725, 33626, 34799, 36550, 37825, 38270, 49450, 51175, 65059, 69598, 75650, 84065, 88021, 95675, 102350, 130118, 168130, 173995, 176042, 191350, 325295, 347990, 420325, 440105, 650590, 840650, 869975, 880210, 1496357, 1626475, 1739950, 2200525, 2992714, 3252950, 4401050, 7481785, 14963570, 37408925, 74817850]

約数ペア:

[(1, 74817850), (2, 37408925), (5, 14963570), (10, 7481785), (17, 4401050), (23, 3252950), (25, 2992714), (34, 2200525), (43, 1739950), (46, 1626475), (50, 1496357), (85, 880210), (86, 869975), (89, 840650), (115, 650590), (170, 440105), (178, 420325), (215, 347990), (230, 325295), (391, 191350), (425, 176042), (430, 173995), (445, 168130), (575, 130118), (731, 102350), (782, 95675), (850, 88021), (890, 84065), (989, 75650), (1075, 69598), (1150, 65059), (1462, 51175), (1513, 49450), (1955, 38270), (1978, 37825), (2047, 36550), (2150, 34799), (2225, 33626), (3026, 24725), (3655, 20470), (3827, 19550), (3910, 19135), (4094, 18275), (4450, 16813), (4945, 15130), (7310, 10235), (7565, 9890), (7654, 9775)]