131030340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 421478400

約数和(自身を除く): 290448060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1399, 1561, 2230, 2676, 2798, 3122, 3345, 4197, 4460, 4683, 5596, 6244, 6690, 6995, 7805, 8394, 9366, 9793, 13380, 13990, 15610, 16788, 18732, 19586, 20985, 23415, 27980, 29379, 31220, 39172, 41970, 46830, 48965, 58758, 83940, 93660, 97930, 117516, 146895, 195860, 293790, 311977, 587580, 623954, 935931, 1247908, 1559885, 1871862, 2183839, 3119770, 3743724, 4367678, 4679655, 6239540, 6551517, 8735356, 9359310, 10919195, 13103034, 18718620, 21838390, 26206068, 32757585, 43676780, 65515170, 131030340]

約数ペア:

[(1, 131030340), (2, 65515170), (3, 43676780), (4, 32757585), (5, 26206068), (6, 21838390), (7, 18718620), (10, 13103034), (12, 10919195), (14, 9359310), (15, 8735356), (20, 6551517), (21, 6239540), (28, 4679655), (30, 4367678), (35, 3743724), (42, 3119770), (60, 2183839), (70, 1871862), (84, 1559885), (105, 1247908), (140, 935931), (210, 623954), (223, 587580), (420, 311977), (446, 293790), (669, 195860), (892, 146895), (1115, 117516), (1338, 97930), (1399, 93660), (1561, 83940), (2230, 58758), (2676, 48965), (2798, 46830), (3122, 41970), (3345, 39172), (4197, 31220), (4460, 29379), (4683, 27980), (5596, 23415), (6244, 20985), (6690, 19586), (6995, 18732), (7805, 16788), (8394, 15610), (9366, 13990), (9793, 13380)]