73839220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 123728780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1399, 1508, 1820, 1885, 2030, 2639, 2798, 3770, 4060, 5278, 5596, 6995, 7540, 9793, 10556, 13195, 13990, 18187, 19586, 26390, 27980, 36374, 39172, 40571, 48965, 52780, 72748, 81142, 90935, 97930, 127309, 162284, 181870, 195860, 202855, 254618, 283997, 363740, 405710, 509236, 527423, 567994, 636545, 811420, 1054846, 1135988, 1273090, 1419985, 2109692, 2546180, 2637115, 2839970, 3691961, 5274230, 5679940, 7383922, 10548460, 14767844, 18459805, 36919610, 73839220]

約数ペア:

[(1, 73839220), (2, 36919610), (4, 18459805), (5, 14767844), (7, 10548460), (10, 7383922), (13, 5679940), (14, 5274230), (20, 3691961), (26, 2839970), (28, 2637115), (29, 2546180), (35, 2109692), (52, 1419985), (58, 1273090), (65, 1135988), (70, 1054846), (91, 811420), (116, 636545), (130, 567994), (140, 527423), (145, 509236), (182, 405710), (203, 363740), (260, 283997), (290, 254618), (364, 202855), (377, 195860), (406, 181870), (455, 162284), (580, 127309), (754, 97930), (812, 90935), (910, 81142), (1015, 72748), (1399, 52780), (1508, 48965), (1820, 40571), (1885, 39172), (2030, 36374), (2639, 27980), (2798, 26390), (3770, 19586), (4060, 18187), (5278, 13990), (5596, 13195), (6995, 10556), (7540, 9793)]