162778860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 513257472

約数和(自身を除く): 350478612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 90, 94, 141, 142, 180, 188, 213, 235, 271, 282, 284, 355, 423, 426, 470, 542, 564, 639, 705, 710, 813, 846, 852, 940, 1065, 1084, 1278, 1355, 1410, 1420, 1626, 1692, 2115, 2130, 2439, 2556, 2710, 2820, 3195, 3252, 3337, 4065, 4230, 4260, 4878, 5420, 6390, 6674, 8130, 8460, 9756, 10011, 12195, 12737, 12780, 13348, 16260, 16685, 19241, 20022, 24390, 25474, 30033, 33370, 38211, 38482, 40044, 48780, 50055, 50948, 57723, 60066, 63685, 66740, 76422, 76964, 96205, 100110, 114633, 115446, 120132, 127370, 150165, 152844, 173169, 191055, 192410, 200220, 229266, 230892, 254740, 288615, 300330, 346338, 382110, 384820, 458532, 573165, 577230, 600660, 692676, 764220, 865845, 904327, 1146330, 1154460, 1731690, 1808654, 2292660, 2712981, 3463380, 3617308, 4521635, 5425962, 8138943, 9043270, 10851924, 13564905, 16277886, 18086540, 27129810, 32555772, 40694715, 54259620, 81389430, 162778860]

約数ペア:

[(1, 162778860), (2, 81389430), (3, 54259620), (4, 40694715), (5, 32555772), (6, 27129810), (9, 18086540), (10, 16277886), (12, 13564905), (15, 10851924), (18, 9043270), (20, 8138943), (30, 5425962), (36, 4521635), (45, 3617308), (47, 3463380), (60, 2712981), (71, 2292660), (90, 1808654), (94, 1731690), (141, 1154460), (142, 1146330), (180, 904327), (188, 865845), (213, 764220), (235, 692676), (271, 600660), (282, 577230), (284, 573165), (355, 458532), (423, 384820), (426, 382110), (470, 346338), (542, 300330), (564, 288615), (639, 254740), (705, 230892), (710, 229266), (813, 200220), (846, 192410), (852, 191055), (940, 173169), (1065, 152844), (1084, 150165), (1278, 127370), (1355, 120132), (1410, 115446), (1420, 114633), (1626, 100110), (1692, 96205), (2115, 76964), (2130, 76422), (2439, 66740), (2556, 63685), (2710, 60066), (2820, 57723), (3195, 50948), (3252, 50055), (3337, 48780), (4065, 40044), (4230, 38482), (4260, 38211), (4878, 33370), (5420, 30033), (6390, 25474), (6674, 24390), (8130, 20022), (8460, 19241), (9756, 16685), (10011, 16260), (12195, 13348), (12737, 12780)]