219138660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1418

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 507347100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1278, 1319, 1420, 1846, 2130, 2340, 2556, 2638, 2769, 3195, 3692, 3957, 4260, 4615, 5276, 5538, 6390, 6595, 7914, 8307, 9230, 11076, 11871, 12780, 13190, 13845, 15828, 16614, 17147, 18460, 19785, 23742, 26380, 27690, 33228, 34294, 39570, 41535, 47484, 51441, 55380, 59355, 68588, 79140, 83070, 85735, 93649, 102882, 118710, 154323, 166140, 171470, 187298, 205764, 237420, 257205, 280947, 308646, 342940, 374596, 468245, 514410, 561894, 617292, 771615, 842841, 936490, 1028820, 1123788, 1217437, 1404735, 1543230, 1685682, 1872980, 2434874, 2809470, 3086460, 3371364, 3652311, 4214205, 4869748, 5618940, 6087185, 7304622, 8428410, 10956933, 12174370, 14609244, 16856820, 18261555, 21913866, 24348740, 36523110, 43827732, 54784665, 73046220, 109569330, 219138660]

約数ペア:

[(1, 219138660), (2, 109569330), (3, 73046220), (4, 54784665), (5, 43827732), (6, 36523110), (9, 24348740), (10, 21913866), (12, 18261555), (13, 16856820), (15, 14609244), (18, 12174370), (20, 10956933), (26, 8428410), (30, 7304622), (36, 6087185), (39, 5618940), (45, 4869748), (52, 4214205), (60, 3652311), (65, 3371364), (71, 3086460), (78, 2809470), (90, 2434874), (117, 1872980), (130, 1685682), (142, 1543230), (156, 1404735), (180, 1217437), (195, 1123788), (213, 1028820), (234, 936490), (260, 842841), (284, 771615), (355, 617292), (390, 561894), (426, 514410), (468, 468245), (585, 374596), (639, 342940), (710, 308646), (780, 280947), (852, 257205), (923, 237420), (1065, 205764), (1170, 187298), (1278, 171470), (1319, 166140), (1420, 154323), (1846, 118710), (2130, 102882), (2340, 93649), (2556, 85735), (2638, 83070), (2769, 79140), (3195, 68588), (3692, 59355), (3957, 55380), (4260, 51441), (4615, 47484), (5276, 41535), (5538, 39570), (6390, 34294), (6595, 33228), (7914, 27690), (8307, 26380), (9230, 23742), (11076, 19785), (11871, 18460), (12780, 17147), (13190, 16614), (13845, 15828)]