51656220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3727}}^1$

素因数の和:3760

約数の個数: 144

約数和(自身を含む): 195406848

約数和(自身を除く): 143750628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 3727, 4620, 6930, 7454, 11181, 13860, 14908, 18635, 22362, 26089, 33543, 37270, 40997, 44724, 52178, 55905, 67086, 74540, 78267, 81994, 104356, 111810, 122991, 130445, 134172, 156534, 163988, 167715, 204985, 223620, 234801, 245982, 260890, 286979, 313068, 335430, 368973, 391335, 409970, 469602, 491964, 521780, 573958, 614955, 670860, 737946, 782670, 819940, 860937, 939204, 1147916, 1174005, 1229910, 1434895, 1475892, 1565340, 1721874, 1844865, 2348010, 2459820, 2582811, 2869790, 3443748, 3689730, 4304685, 4696020, 5165622, 5739580, 7379460, 8609370, 10331244, 12914055, 17218740, 25828110, 51656220]

約数ペア:

[(1, 51656220), (2, 25828110), (3, 17218740), (4, 12914055), (5, 10331244), (6, 8609370), (7, 7379460), (9, 5739580), (10, 5165622), (11, 4696020), (12, 4304685), (14, 3689730), (15, 3443748), (18, 2869790), (20, 2582811), (21, 2459820), (22, 2348010), (28, 1844865), (30, 1721874), (33, 1565340), (35, 1475892), (36, 1434895), (42, 1229910), (44, 1174005), (45, 1147916), (55, 939204), (60, 860937), (63, 819940), (66, 782670), (70, 737946), (77, 670860), (84, 614955), (90, 573958), (99, 521780), (105, 491964), (110, 469602), (126, 409970), (132, 391335), (140, 368973), (154, 335430), (165, 313068), (180, 286979), (198, 260890), (210, 245982), (220, 234801), (231, 223620), (252, 204985), (308, 167715), (315, 163988), (330, 156534), (385, 134172), (396, 130445), (420, 122991), (462, 111810), (495, 104356), (630, 81994), (660, 78267), (693, 74540), (770, 67086), (924, 55905), (990, 52178), (1155, 44724), (1260, 40997), (1386, 37270), (1540, 33543), (1980, 26089), (2310, 22362), (2772, 18635), (3465, 14908), (3727, 13860), (4620, 11181), (6930, 7454)]