2737140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 120

約数和(自身を含む): 9411360

約数和(自身を除く): 6674220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 343, 380, 399, 420, 490, 532, 570, 588, 665, 686, 735, 798, 931, 980, 1029, 1140, 1330, 1372, 1470, 1596, 1715, 1862, 1995, 2058, 2401, 2660, 2793, 2940, 3430, 3724, 3990, 4116, 4655, 4802, 5145, 5586, 6517, 6860, 7203, 7980, 9310, 9604, 10290, 11172, 12005, 13034, 13965, 14406, 18620, 19551, 20580, 24010, 26068, 27930, 28812, 32585, 36015, 39102, 45619, 48020, 55860, 65170, 72030, 78204, 91238, 97755, 130340, 136857, 144060, 182476, 195510, 228095, 273714, 391020, 456190, 547428, 684285, 912380, 1368570, 2737140]

約数ペア:

[(1, 2737140), (2, 1368570), (3, 912380), (4, 684285), (5, 547428), (6, 456190), (7, 391020), (10, 273714), (12, 228095), (14, 195510), (15, 182476), (19, 144060), (20, 136857), (21, 130340), (28, 97755), (30, 91238), (35, 78204), (38, 72030), (42, 65170), (49, 55860), (57, 48020), (60, 45619), (70, 39102), (76, 36015), (84, 32585), (95, 28812), (98, 27930), (105, 26068), (114, 24010), (133, 20580), (140, 19551), (147, 18620), (190, 14406), (196, 13965), (210, 13034), (228, 12005), (245, 11172), (266, 10290), (285, 9604), (294, 9310), (343, 7980), (380, 7203), (399, 6860), (420, 6517), (490, 5586), (532, 5145), (570, 4802), (588, 4655), (665, 4116), (686, 3990), (735, 3724), (798, 3430), (931, 2940), (980, 2793), (1029, 2660), (1140, 2401), (1330, 2058), (1372, 1995), (1470, 1862), (1596, 1715)]