397803420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{105239}}^1$

素因数の和:105264

約数の個数: 96

約数和(自身を含む): 1414425600

約数和(自身を除く): 1016622180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 105239, 210478, 315717, 420956, 526195, 631434, 736673, 947151, 1052390, 1262868, 1473346, 1578585, 1894302, 2104780, 2210019, 2841453, 2946692, 3157170, 3683365, 3788604, 4420038, 4735755, 5682906, 6314340, 6630057, 7366730, 8840076, 9471510, 11050095, 11365812, 13260114, 14207265, 14733460, 18943020, 19890171, 22100190, 26520228, 28414530, 33150285, 39780342, 44200380, 56829060, 66300570, 79560684, 99450855, 132601140, 198901710, 397803420]

約数ペア:

[(1, 397803420), (2, 198901710), (3, 132601140), (4, 99450855), (5, 79560684), (6, 66300570), (7, 56829060), (9, 44200380), (10, 39780342), (12, 33150285), (14, 28414530), (15, 26520228), (18, 22100190), (20, 19890171), (21, 18943020), (27, 14733460), (28, 14207265), (30, 13260114), (35, 11365812), (36, 11050095), (42, 9471510), (45, 8840076), (54, 7366730), (60, 6630057), (63, 6314340), (70, 5682906), (84, 4735755), (90, 4420038), (105, 3788604), (108, 3683365), (126, 3157170), (135, 2946692), (140, 2841453), (180, 2210019), (189, 2104780), (210, 1894302), (252, 1578585), (270, 1473346), (315, 1262868), (378, 1052390), (420, 947151), (540, 736673), (630, 631434), (756, 526195), (945, 420956), (1260, 315717), (1890, 210478), (3780, 105239)]