140335884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 277943796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 569, 612, 663, 806, 884, 1054, 1116, 1138, 1209, 1326, 1581, 1612, 1707, 1989, 2108, 2276, 2418, 2652, 3162, 3414, 3627, 3978, 4743, 4836, 5121, 6324, 6828, 6851, 7254, 7397, 7956, 9486, 9673, 10242, 13702, 14508, 14794, 17639, 18972, 19346, 20484, 20553, 22191, 27404, 29019, 29588, 35278, 38692, 41106, 44382, 52917, 58038, 61659, 66573, 70556, 82212, 87057, 88764, 105834, 116076, 123318, 125749, 133146, 158751, 174114, 211668, 229307, 246636, 251498, 266292, 299863, 317502, 348228, 377247, 458614, 502996, 599726, 635004, 687921, 754494, 899589, 917228, 1131741, 1199452, 1375842, 1508988, 1799178, 2063763, 2263482, 2698767, 2751684, 3598356, 3898219, 4127526, 4526964, 5397534, 7796438, 8255052, 10795068, 11694657, 15592876, 23389314, 35083971, 46778628, 70167942, 140335884]

約数ペア:

[(1, 140335884), (2, 70167942), (3, 46778628), (4, 35083971), (6, 23389314), (9, 15592876), (12, 11694657), (13, 10795068), (17, 8255052), (18, 7796438), (26, 5397534), (31, 4526964), (34, 4127526), (36, 3898219), (39, 3598356), (51, 2751684), (52, 2698767), (62, 2263482), (68, 2063763), (78, 1799178), (93, 1508988), (102, 1375842), (117, 1199452), (124, 1131741), (153, 917228), (156, 899589), (186, 754494), (204, 687921), (221, 635004), (234, 599726), (279, 502996), (306, 458614), (372, 377247), (403, 348228), (442, 317502), (468, 299863), (527, 266292), (558, 251498), (569, 246636), (612, 229307), (663, 211668), (806, 174114), (884, 158751), (1054, 133146), (1116, 125749), (1138, 123318), (1209, 116076), (1326, 105834), (1581, 88764), (1612, 87057), (1707, 82212), (1989, 70556), (2108, 66573), (2276, 61659), (2418, 58038), (2652, 52917), (3162, 44382), (3414, 41106), (3627, 38692), (3978, 35278), (4743, 29588), (4836, 29019), (5121, 27404), (6324, 22191), (6828, 20553), (6851, 20484), (7254, 19346), (7397, 18972), (7956, 17639), (9486, 14794), (9673, 14508), (10242, 13702)]