55019820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 173295360

約数和(自身を除く): 118275540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 167, 170, 190, 204, 228, 255, 285, 289, 323, 334, 340, 380, 501, 510, 570, 578, 646, 668, 835, 867, 969, 1002, 1020, 1140, 1156, 1292, 1445, 1615, 1670, 1734, 1938, 2004, 2505, 2839, 2890, 3173, 3230, 3340, 3468, 3876, 4335, 4845, 5010, 5491, 5678, 5780, 6346, 6460, 8517, 8670, 9519, 9690, 10020, 10982, 11356, 12692, 14195, 15865, 16473, 17034, 17340, 19038, 19380, 21964, 27455, 28390, 31730, 32946, 34068, 38076, 42585, 47595, 48263, 53941, 54910, 56780, 63460, 65892, 82365, 85170, 95190, 96526, 107882, 109820, 144789, 161823, 164730, 170340, 190380, 193052, 215764, 241315, 269705, 289578, 323646, 329460, 482630, 539410, 579156, 647292, 723945, 809115, 916997, 965260, 1078820, 1447890, 1618230, 1833994, 2750991, 2895780, 3236460, 3667988, 4584985, 5501982, 9169970, 11003964, 13754955, 18339940, 27509910, 55019820]

約数ペア:

[(1, 55019820), (2, 27509910), (3, 18339940), (4, 13754955), (5, 11003964), (6, 9169970), (10, 5501982), (12, 4584985), (15, 3667988), (17, 3236460), (19, 2895780), (20, 2750991), (30, 1833994), (34, 1618230), (38, 1447890), (51, 1078820), (57, 965260), (60, 916997), (68, 809115), (76, 723945), (85, 647292), (95, 579156), (102, 539410), (114, 482630), (167, 329460), (170, 323646), (190, 289578), (204, 269705), (228, 241315), (255, 215764), (285, 193052), (289, 190380), (323, 170340), (334, 164730), (340, 161823), (380, 144789), (501, 109820), (510, 107882), (570, 96526), (578, 95190), (646, 85170), (668, 82365), (835, 65892), (867, 63460), (969, 56780), (1002, 54910), (1020, 53941), (1140, 48263), (1156, 47595), (1292, 42585), (1445, 38076), (1615, 34068), (1670, 32946), (1734, 31730), (1938, 28390), (2004, 27455), (2505, 21964), (2839, 19380), (2890, 19038), (3173, 17340), (3230, 17034), (3340, 16473), (3468, 15865), (3876, 14195), (4335, 12692), (4845, 11356), (5010, 10982), (5491, 10020), (5678, 9690), (5780, 9519), (6346, 8670), (6460, 8517)]