666195660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16792

約数の個数: 144

約数和(自身を含む): 2304390816

約数和(自身を除く): 1638195156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 16747, 19890, 33494, 39780, 50241, 66988, 83735, 100482, 150723, 167470, 200964, 217711, 251205, 284699, 301446, 334940, 435422, 502410, 569398, 602892, 653133, 753615, 854097, 870844, 1004820, 1088555, 1138796, 1306266, 1423495, 1507230, 1708194, 1959399, 2177110, 2562291, 2612532, 2846990, 3014460, 3265665, 3416388, 3701087, 3918798, 4270485, 4354220, 5124582, 5693980, 6531330, 7402174, 7837596, 8540970, 9796995, 10249164, 11103261, 12811455, 13062660, 14804348, 17081940, 18505435, 19593990, 22206522, 25622910, 33309783, 37010870, 39187980, 44413044, 51245820, 55516305, 66619566, 74021740, 111032610, 133239132, 166548915, 222065220, 333097830, 666195660]

約数ペア:

[(1, 666195660), (2, 333097830), (3, 222065220), (4, 166548915), (5, 133239132), (6, 111032610), (9, 74021740), (10, 66619566), (12, 55516305), (13, 51245820), (15, 44413044), (17, 39187980), (18, 37010870), (20, 33309783), (26, 25622910), (30, 22206522), (34, 19593990), (36, 18505435), (39, 17081940), (45, 14804348), (51, 13062660), (52, 12811455), (60, 11103261), (65, 10249164), (68, 9796995), (78, 8540970), (85, 7837596), (90, 7402174), (102, 6531330), (117, 5693980), (130, 5124582), (153, 4354220), (156, 4270485), (170, 3918798), (180, 3701087), (195, 3416388), (204, 3265665), (221, 3014460), (234, 2846990), (255, 2612532), (260, 2562291), (306, 2177110), (340, 1959399), (390, 1708194), (442, 1507230), (468, 1423495), (510, 1306266), (585, 1138796), (612, 1088555), (663, 1004820), (765, 870844), (780, 854097), (884, 753615), (1020, 653133), (1105, 602892), (1170, 569398), (1326, 502410), (1530, 435422), (1989, 334940), (2210, 301446), (2340, 284699), (2652, 251205), (3060, 217711), (3315, 200964), (3978, 167470), (4420, 150723), (6630, 100482), (7956, 83735), (9945, 66988), (13260, 50241), (16747, 39780), (19890, 33494)]