100020060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 349579776

約数和(自身を除く): 249559716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 487, 489, 630, 652, 815, 974, 978, 1141, 1260, 1461, 1467, 1630, 1948, 1956, 2282, 2435, 2445, 2922, 2934, 3260, 3409, 3423, 4383, 4564, 4870, 4890, 5705, 5844, 5868, 6818, 6846, 7305, 7335, 8766, 9740, 9780, 10227, 10269, 11410, 13636, 13692, 14610, 14670, 17045, 17115, 17532, 20454, 20538, 21915, 22820, 29220, 29340, 30681, 34090, 34230, 40908, 41076, 43830, 51135, 51345, 61362, 68180, 68460, 79381, 87660, 102270, 102690, 122724, 153405, 158762, 204540, 205380, 238143, 306810, 317524, 396905, 476286, 555667, 613620, 714429, 793810, 952572, 1111334, 1190715, 1428858, 1587620, 1667001, 2222668, 2381430, 2778335, 2857716, 3334002, 3572145, 4762860, 5001003, 5556670, 6668004, 7144290, 8335005, 10002006, 11113340, 14288580, 16670010, 20004012, 25005015, 33340020, 50010030, 100020060]

約数ペア:

[(1, 100020060), (2, 50010030), (3, 33340020), (4, 25005015), (5, 20004012), (6, 16670010), (7, 14288580), (9, 11113340), (10, 10002006), (12, 8335005), (14, 7144290), (15, 6668004), (18, 5556670), (20, 5001003), (21, 4762860), (28, 3572145), (30, 3334002), (35, 2857716), (36, 2778335), (42, 2381430), (45, 2222668), (60, 1667001), (63, 1587620), (70, 1428858), (84, 1190715), (90, 1111334), (105, 952572), (126, 793810), (140, 714429), (163, 613620), (180, 555667), (210, 476286), (252, 396905), (315, 317524), (326, 306810), (420, 238143), (487, 205380), (489, 204540), (630, 158762), (652, 153405), (815, 122724), (974, 102690), (978, 102270), (1141, 87660), (1260, 79381), (1461, 68460), (1467, 68180), (1630, 61362), (1948, 51345), (1956, 51135), (2282, 43830), (2435, 41076), (2445, 40908), (2922, 34230), (2934, 34090), (3260, 30681), (3409, 29340), (3423, 29220), (4383, 22820), (4564, 21915), (4870, 20538), (4890, 20454), (5705, 17532), (5844, 17115), (5868, 17045), (6818, 14670), (6846, 14610), (7305, 13692), (7335, 13636), (8766, 11410), (9740, 10269), (9780, 10227)]