151800040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1955

約数の個数: 96

約数和(自身を含む): 407219400

約数和(自身を除く): 255419360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1889, 1960, 2009, 2296, 2870, 3778, 4018, 5740, 7556, 8036, 9445, 10045, 11480, 13223, 15112, 16072, 18890, 20090, 26446, 37780, 40180, 52892, 66115, 75560, 77449, 80360, 92561, 105784, 132230, 154898, 185122, 264460, 309796, 370244, 387245, 462805, 528920, 542143, 619592, 740488, 774490, 925610, 1084286, 1548980, 1851220, 2168572, 2710715, 3097960, 3702440, 3795001, 4337144, 5421430, 7590002, 10842860, 15180004, 18975005, 21685720, 30360008, 37950010, 75900020, 151800040]

約数ペア:

[(1, 151800040), (2, 75900020), (4, 37950010), (5, 30360008), (7, 21685720), (8, 18975005), (10, 15180004), (14, 10842860), (20, 7590002), (28, 5421430), (35, 4337144), (40, 3795001), (41, 3702440), (49, 3097960), (56, 2710715), (70, 2168572), (82, 1851220), (98, 1548980), (140, 1084286), (164, 925610), (196, 774490), (205, 740488), (245, 619592), (280, 542143), (287, 528920), (328, 462805), (392, 387245), (410, 370244), (490, 309796), (574, 264460), (820, 185122), (980, 154898), (1148, 132230), (1435, 105784), (1640, 92561), (1889, 80360), (1960, 77449), (2009, 75560), (2296, 66115), (2870, 52892), (3778, 40180), (4018, 37780), (5740, 26446), (7556, 20090), (8036, 18890), (9445, 16072), (10045, 15112), (11480, 13223)]