425912740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1059105600

約数和(自身を除く): 633192860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 76, 95, 110, 118, 121, 157, 190, 209, 220, 236, 242, 295, 314, 380, 418, 484, 590, 605, 628, 649, 785, 836, 1045, 1121, 1180, 1210, 1298, 1570, 1727, 2090, 2242, 2299, 2420, 2596, 2983, 3140, 3245, 3454, 4180, 4484, 4598, 5605, 5966, 6490, 6908, 7139, 8635, 9196, 9263, 11210, 11495, 11932, 12331, 12980, 14278, 14915, 17270, 18526, 18997, 22420, 22990, 24662, 28556, 29830, 32813, 34540, 35695, 37052, 37994, 45980, 46315, 49324, 59660, 61655, 65626, 71390, 75988, 92630, 94985, 101893, 123310, 131252, 135641, 142780, 164065, 175997, 185260, 189970, 203786, 246620, 271282, 328130, 351994, 360943, 379940, 407572, 509465, 542564, 656260, 678205, 703988, 721886, 879985, 1018930, 1120823, 1356410, 1443772, 1759970, 1804715, 1935967, 2037860, 2241646, 2712820, 3519940, 3609430, 3871934, 4483292, 5604115, 7218860, 7743868, 9679835, 11208230, 19359670, 21295637, 22416460, 38719340, 42591274, 85182548, 106478185, 212956370, 425912740]

約数ペア:

[(1, 425912740), (2, 212956370), (4, 106478185), (5, 85182548), (10, 42591274), (11, 38719340), (19, 22416460), (20, 21295637), (22, 19359670), (38, 11208230), (44, 9679835), (55, 7743868), (59, 7218860), (76, 5604115), (95, 4483292), (110, 3871934), (118, 3609430), (121, 3519940), (157, 2712820), (190, 2241646), (209, 2037860), (220, 1935967), (236, 1804715), (242, 1759970), (295, 1443772), (314, 1356410), (380, 1120823), (418, 1018930), (484, 879985), (590, 721886), (605, 703988), (628, 678205), (649, 656260), (785, 542564), (836, 509465), (1045, 407572), (1121, 379940), (1180, 360943), (1210, 351994), (1298, 328130), (1570, 271282), (1727, 246620), (2090, 203786), (2242, 189970), (2299, 185260), (2420, 175997), (2596, 164065), (2983, 142780), (3140, 135641), (3245, 131252), (3454, 123310), (4180, 101893), (4484, 94985), (4598, 92630), (5605, 75988), (5966, 71390), (6490, 65626), (6908, 61655), (7139, 59660), (8635, 49324), (9196, 46315), (9263, 45980), (11210, 37994), (11495, 37052), (11932, 35695), (12331, 34540), (12980, 32813), (14278, 29830), (14915, 28556), (17270, 24662), (18526, 22990), (18997, 22420)]