142789140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 470870400

約数和(自身を除く): 328081260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 439, 468, 556, 585, 695, 780, 834, 878, 1170, 1251, 1317, 1390, 1668, 1756, 1807, 2085, 2195, 2340, 2502, 2634, 2780, 3614, 3951, 4170, 4390, 5004, 5268, 5421, 5707, 6255, 6585, 7228, 7902, 8340, 8780, 9035, 10842, 11414, 12510, 13170, 15804, 16263, 17121, 18070, 19755, 21684, 22828, 25020, 26340, 27105, 28535, 32526, 34242, 36140, 39510, 51363, 54210, 57070, 61021, 65052, 68484, 79020, 81315, 85605, 102726, 108420, 114140, 122042, 162630, 171210, 183063, 205452, 244084, 256815, 305105, 325260, 342420, 366126, 513630, 549189, 610210, 732252, 793273, 915315, 1027260, 1098378, 1220420, 1586546, 1830630, 2196756, 2379819, 2745945, 3173092, 3661260, 3966365, 4759638, 5491890, 7139457, 7932730, 9519276, 10983780, 11899095, 14278914, 15865460, 23798190, 28557828, 35697285, 47596380, 71394570, 142789140]

約数ペア:

[(1, 142789140), (2, 71394570), (3, 47596380), (4, 35697285), (5, 28557828), (6, 23798190), (9, 15865460), (10, 14278914), (12, 11899095), (13, 10983780), (15, 9519276), (18, 7932730), (20, 7139457), (26, 5491890), (30, 4759638), (36, 3966365), (39, 3661260), (45, 3173092), (52, 2745945), (60, 2379819), (65, 2196756), (78, 1830630), (90, 1586546), (117, 1220420), (130, 1098378), (139, 1027260), (156, 915315), (180, 793273), (195, 732252), (234, 610210), (260, 549189), (278, 513630), (390, 366126), (417, 342420), (439, 325260), (468, 305105), (556, 256815), (585, 244084), (695, 205452), (780, 183063), (834, 171210), (878, 162630), (1170, 122042), (1251, 114140), (1317, 108420), (1390, 102726), (1668, 85605), (1756, 81315), (1807, 79020), (2085, 68484), (2195, 65052), (2340, 61021), (2502, 57070), (2634, 54210), (2780, 51363), (3614, 39510), (3951, 36140), (4170, 34242), (4390, 32526), (5004, 28535), (5268, 27105), (5421, 26340), (5707, 25020), (6255, 22828), (6585, 21684), (7228, 19755), (7902, 18070), (8340, 17121), (8780, 16263), (9035, 15804), (10842, 13170), (11414, 12510)]