142303980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 499000320

約数和(自身を除く): 356696340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 67, 70, 78, 84, 91, 105, 130, 134, 140, 156, 182, 195, 201, 210, 260, 268, 273, 335, 364, 389, 390, 402, 420, 455, 469, 546, 670, 778, 780, 804, 871, 910, 938, 1005, 1092, 1167, 1340, 1365, 1407, 1556, 1742, 1820, 1876, 1945, 2010, 2334, 2345, 2613, 2723, 2730, 2814, 3484, 3890, 4020, 4355, 4668, 4690, 5057, 5226, 5446, 5460, 5628, 5835, 6097, 7035, 7780, 8169, 8710, 9380, 10114, 10452, 10892, 11670, 12194, 13065, 13615, 14070, 15171, 16338, 17420, 18291, 20228, 23340, 24388, 25285, 26063, 26130, 27230, 28140, 30342, 30485, 32676, 35399, 36582, 40845, 50570, 52126, 52260, 54460, 60684, 60970, 70798, 73164, 75855, 78189, 81690, 91455, 101140, 104252, 106197, 121940, 130315, 141596, 151710, 156378, 163380, 176995, 182441, 182910, 212394, 260630, 303420, 312756, 338819, 353990, 364882, 365820, 390945, 424788, 521260, 530985, 547323, 677638, 707980, 729764, 781890, 912205, 1016457, 1061970, 1094646, 1355276, 1563780, 1694095, 1824410, 2032914, 2123940, 2189292, 2371733, 2736615, 3388190, 3648820, 4065828, 4743466, 5082285, 5473230, 6776380, 7115199, 9486932, 10164570, 10946460, 11858665, 14230398, 20329140, 23717330, 28460796, 35575995, 47434660, 71151990, 142303980]

約数ペア:

[(1, 142303980), (2, 71151990), (3, 47434660), (4, 35575995), (5, 28460796), (6, 23717330), (7, 20329140), (10, 14230398), (12, 11858665), (13, 10946460), (14, 10164570), (15, 9486932), (20, 7115199), (21, 6776380), (26, 5473230), (28, 5082285), (30, 4743466), (35, 4065828), (39, 3648820), (42, 3388190), (52, 2736615), (60, 2371733), (65, 2189292), (67, 2123940), (70, 2032914), (78, 1824410), (84, 1694095), (91, 1563780), (105, 1355276), (130, 1094646), (134, 1061970), (140, 1016457), (156, 912205), (182, 781890), (195, 729764), (201, 707980), (210, 677638), (260, 547323), (268, 530985), (273, 521260), (335, 424788), (364, 390945), (389, 365820), (390, 364882), (402, 353990), (420, 338819), (455, 312756), (469, 303420), (546, 260630), (670, 212394), (778, 182910), (780, 182441), (804, 176995), (871, 163380), (910, 156378), (938, 151710), (1005, 141596), (1092, 130315), (1167, 121940), (1340, 106197), (1365, 104252), (1407, 101140), (1556, 91455), (1742, 81690), (1820, 78189), (1876, 75855), (1945, 73164), (2010, 70798), (2334, 60970), (2345, 60684), (2613, 54460), (2723, 52260), (2730, 52126), (2814, 50570), (3484, 40845), (3890, 36582), (4020, 35399), (4355, 32676), (4668, 30485), (4690, 30342), (5057, 28140), (5226, 27230), (5446, 26130), (5460, 26063), (5628, 25285), (5835, 24388), (6097, 23340), (7035, 20228), (7780, 18291), (8169, 17420), (8710, 16338), (9380, 15171), (10114, 14070), (10452, 13615), (10892, 13065), (11670, 12194)]