69280380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 237081600

約数和(自身を除く): 167801220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 108, 117, 130, 135, 139, 142, 156, 180, 195, 213, 234, 260, 270, 278, 284, 351, 355, 390, 417, 426, 468, 540, 556, 585, 639, 695, 702, 710, 780, 834, 852, 923, 1065, 1170, 1251, 1278, 1390, 1404, 1420, 1668, 1755, 1807, 1846, 1917, 2085, 2130, 2340, 2502, 2556, 2769, 2780, 3195, 3510, 3614, 3692, 3753, 3834, 4170, 4260, 4615, 5004, 5421, 5538, 6255, 6390, 7020, 7228, 7506, 7668, 8307, 8340, 9035, 9230, 9585, 9869, 10842, 11076, 12510, 12780, 13845, 15012, 16263, 16614, 18070, 18460, 18765, 19170, 19738, 21684, 24921, 25020, 27105, 27690, 29607, 32526, 33228, 36140, 37530, 38340, 39476, 41535, 48789, 49345, 49842, 54210, 55380, 59214, 65052, 75060, 81315, 83070, 88821, 97578, 98690, 99684, 108420, 118428, 124605, 128297, 148035, 162630, 166140, 177642, 195156, 197380, 243945, 249210, 256594, 266463, 296070, 325260, 355284, 384891, 444105, 487890, 498420, 513188, 532926, 592140, 641485, 769782, 888210, 975780, 1065852, 1154673, 1282970, 1332315, 1539564, 1776420, 1924455, 2309346, 2565940, 2664630, 3464019, 3848910, 4618692, 5329260, 5773365, 6928038, 7697820, 11546730, 13856076, 17320095, 23093460, 34640190, 69280380]

約数ペア:

[(1, 69280380), (2, 34640190), (3, 23093460), (4, 17320095), (5, 13856076), (6, 11546730), (9, 7697820), (10, 6928038), (12, 5773365), (13, 5329260), (15, 4618692), (18, 3848910), (20, 3464019), (26, 2664630), (27, 2565940), (30, 2309346), (36, 1924455), (39, 1776420), (45, 1539564), (52, 1332315), (54, 1282970), (60, 1154673), (65, 1065852), (71, 975780), (78, 888210), (90, 769782), (108, 641485), (117, 592140), (130, 532926), (135, 513188), (139, 498420), (142, 487890), (156, 444105), (180, 384891), (195, 355284), (213, 325260), (234, 296070), (260, 266463), (270, 256594), (278, 249210), (284, 243945), (351, 197380), (355, 195156), (390, 177642), (417, 166140), (426, 162630), (468, 148035), (540, 128297), (556, 124605), (585, 118428), (639, 108420), (695, 99684), (702, 98690), (710, 97578), (780, 88821), (834, 83070), (852, 81315), (923, 75060), (1065, 65052), (1170, 59214), (1251, 55380), (1278, 54210), (1390, 49842), (1404, 49345), (1420, 48789), (1668, 41535), (1755, 39476), (1807, 38340), (1846, 37530), (1917, 36140), (2085, 33228), (2130, 32526), (2340, 29607), (2502, 27690), (2556, 27105), (2769, 25020), (2780, 24921), (3195, 21684), (3510, 19738), (3614, 19170), (3692, 18765), (3753, 18460), (3834, 18070), (4170, 16614), (4260, 16263), (4615, 15012), (5004, 13845), (5421, 12780), (5538, 12510), (6255, 11076), (6390, 10842), (7020, 9869), (7228, 9585), (7506, 9230), (7668, 9035), (8307, 8340)]