17901420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 36288660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 383, 410, 492, 570, 615, 766, 779, 820, 1140, 1149, 1230, 1532, 1558, 1915, 2298, 2337, 2460, 3116, 3830, 3895, 4596, 4674, 5745, 7277, 7660, 7790, 9348, 11490, 11685, 14554, 15580, 15703, 21831, 22980, 23370, 29108, 31406, 36385, 43662, 46740, 47109, 62812, 72770, 78515, 87324, 94218, 109155, 145540, 157030, 188436, 218310, 235545, 298357, 314060, 436620, 471090, 596714, 895071, 942180, 1193428, 1491785, 1790142, 2983570, 3580284, 4475355, 5967140, 8950710, 17901420]

約数ペア:

[(1, 17901420), (2, 8950710), (3, 5967140), (4, 4475355), (5, 3580284), (6, 2983570), (10, 1790142), (12, 1491785), (15, 1193428), (19, 942180), (20, 895071), (30, 596714), (38, 471090), (41, 436620), (57, 314060), (60, 298357), (76, 235545), (82, 218310), (95, 188436), (114, 157030), (123, 145540), (164, 109155), (190, 94218), (205, 87324), (228, 78515), (246, 72770), (285, 62812), (380, 47109), (383, 46740), (410, 43662), (492, 36385), (570, 31406), (615, 29108), (766, 23370), (779, 22980), (820, 21831), (1140, 15703), (1149, 15580), (1230, 14554), (1532, 11685), (1558, 11490), (1915, 9348), (2298, 7790), (2337, 7660), (2460, 7277), (3116, 5745), (3830, 4674), (3895, 4596)]