7946236060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^2$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 19742698080

約数和(自身を除く): 11796462020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1399, 2030, 2798, 4060, 5596, 6995, 9793, 13990, 19586, 27980, 39172, 40571, 48965, 81142, 97930, 162284, 195860, 202855, 283997, 405710, 567994, 811420, 1135988, 1419985, 1957201, 2839970, 3914402, 5679940, 7828804, 9786005, 13700407, 19572010, 27400814, 39144020, 54801628, 56758829, 68502035, 113517658, 137004070, 227035316, 274008140, 283794145, 397311803, 567588290, 794623606, 1135176580, 1589247212, 1986559015, 3973118030, 7946236060]

約数ペア:

[(1, 7946236060), (2, 3973118030), (4, 1986559015), (5, 1589247212), (7, 1135176580), (10, 794623606), (14, 567588290), (20, 397311803), (28, 283794145), (29, 274008140), (35, 227035316), (58, 137004070), (70, 113517658), (116, 68502035), (140, 56758829), (145, 54801628), (203, 39144020), (290, 27400814), (406, 19572010), (580, 13700407), (812, 9786005), (1015, 7828804), (1399, 5679940), (2030, 3914402), (2798, 2839970), (4060, 1957201), (5596, 1419985), (6995, 1135988), (9793, 811420), (13990, 567994), (19586, 405710), (27980, 283997), (39172, 202855), (40571, 195860), (48965, 162284), (81142, 97930)]