148015980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 519966720

約数和(自身を除く): 371950740

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, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1487, 1580, 1659, 2212, 2370, 2765, 2844, 2974, 3318, 3555, 4461, 4740, 4977, 5530, 5948, 6636, 7110, 7435, 8295, 8922, 9954, 10409, 11060, 13383, 14220, 14870, 16590, 17844, 19908, 20818, 22305, 24885, 26766, 29740, 31227, 33180, 41636, 44610, 49770, 52045, 53532, 62454, 66915, 89220, 93681, 99540, 104090, 117473, 124908, 133830, 156135, 187362, 208180, 234946, 267660, 312270, 352419, 374724, 468405, 469892, 587365, 624540, 704838, 822311, 936810, 1057257, 1174730, 1409676, 1644622, 1762095, 1873620, 2114514, 2349460, 2466933, 3289244, 3524190, 4111555, 4229028, 4933866, 5286285, 7048380, 7400799, 8223110, 9867732, 10572570, 12334665, 14801598, 16446220, 21145140, 24669330, 29603196, 37003995, 49338660, 74007990, 148015980]

約数ペア:

[(1, 148015980), (2, 74007990), (3, 49338660), (4, 37003995), (5, 29603196), (6, 24669330), (7, 21145140), (9, 16446220), (10, 14801598), (12, 12334665), (14, 10572570), (15, 9867732), (18, 8223110), (20, 7400799), (21, 7048380), (28, 5286285), (30, 4933866), (35, 4229028), (36, 4111555), (42, 3524190), (45, 3289244), (60, 2466933), (63, 2349460), (70, 2114514), (79, 1873620), (84, 1762095), (90, 1644622), (105, 1409676), (126, 1174730), (140, 1057257), (158, 936810), (180, 822311), (210, 704838), (237, 624540), (252, 587365), (315, 469892), (316, 468405), (395, 374724), (420, 352419), (474, 312270), (553, 267660), (630, 234946), (711, 208180), (790, 187362), (948, 156135), (1106, 133830), (1185, 124908), (1260, 117473), (1422, 104090), (1487, 99540), (1580, 93681), (1659, 89220), (2212, 66915), (2370, 62454), (2765, 53532), (2844, 52045), (2974, 49770), (3318, 44610), (3555, 41636), (4461, 33180), (4740, 31227), (4977, 29740), (5530, 26766), (5948, 24885), (6636, 22305), (7110, 20818), (7435, 19908), (8295, 17844), (8922, 16590), (9954, 14870), (10409, 14220), (11060, 13383)]