53951940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2039}}^1$

素因数の和:2071

約数の個数: 144

約数和(自身を含む): 195350400

約数和(自身を除く): 141398460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2039, 2205, 2646, 2940, 3780, 4078, 4410, 5292, 6117, 6615, 8156, 8820, 10195, 12234, 13230, 14273, 18351, 20390, 24468, 26460, 28546, 30585, 36702, 40780, 42819, 55053, 57092, 61170, 71365, 73404, 85638, 91755, 99911, 110106, 122340, 128457, 142730, 171276, 183510, 199822, 214095, 220212, 256914, 275265, 285460, 299733, 367020, 385371, 399644, 428190, 499555, 513828, 550530, 599466, 642285, 770742, 856380, 899199, 999110, 1101060, 1198932, 1284570, 1498665, 1541484, 1798398, 1926855, 1998220, 2569140, 2697597, 2997330, 3596796, 3853710, 4495995, 5395194, 5994660, 7707420, 8991990, 10790388, 13487985, 17983980, 26975970, 53951940]

約数ペア:

[(1, 53951940), (2, 26975970), (3, 17983980), (4, 13487985), (5, 10790388), (6, 8991990), (7, 7707420), (9, 5994660), (10, 5395194), (12, 4495995), (14, 3853710), (15, 3596796), (18, 2997330), (20, 2697597), (21, 2569140), (27, 1998220), (28, 1926855), (30, 1798398), (35, 1541484), (36, 1498665), (42, 1284570), (45, 1198932), (49, 1101060), (54, 999110), (60, 899199), (63, 856380), (70, 770742), (84, 642285), (90, 599466), (98, 550530), (105, 513828), (108, 499555), (126, 428190), (135, 399644), (140, 385371), (147, 367020), (180, 299733), (189, 285460), (196, 275265), (210, 256914), (245, 220212), (252, 214095), (270, 199822), (294, 183510), (315, 171276), (378, 142730), (420, 128457), (441, 122340), (490, 110106), (540, 99911), (588, 91755), (630, 85638), (735, 73404), (756, 71365), (882, 61170), (945, 57092), (980, 55053), (1260, 42819), (1323, 40780), (1470, 36702), (1764, 30585), (1890, 28546), (2039, 26460), (2205, 24468), (2646, 20390), (2940, 18351), (3780, 14273), (4078, 13230), (4410, 12234), (5292, 10195), (6117, 8820), (6615, 8156)]