66455820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 108

約数和(自身を含む): 209249040

約数和(自身を除く): 142793220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 439, 522, 580, 841, 870, 878, 1044, 1305, 1317, 1682, 1740, 1756, 2195, 2523, 2610, 2634, 3364, 3951, 4205, 4390, 5046, 5220, 5268, 6585, 7569, 7902, 8410, 8780, 10092, 12615, 12731, 13170, 15138, 15804, 16820, 19755, 25230, 25462, 26340, 30276, 37845, 38193, 39510, 50460, 50924, 63655, 75690, 76386, 79020, 114579, 127310, 151380, 152772, 190965, 229158, 254620, 369199, 381930, 458316, 572895, 738398, 763860, 1107597, 1145790, 1476796, 1845995, 2215194, 2291580, 3322791, 3691990, 4430388, 5537985, 6645582, 7383980, 11075970, 13291164, 16613955, 22151940, 33227910, 66455820]

約数ペア:

[(1, 66455820), (2, 33227910), (3, 22151940), (4, 16613955), (5, 13291164), (6, 11075970), (9, 7383980), (10, 6645582), (12, 5537985), (15, 4430388), (18, 3691990), (20, 3322791), (29, 2291580), (30, 2215194), (36, 1845995), (45, 1476796), (58, 1145790), (60, 1107597), (87, 763860), (90, 738398), (116, 572895), (145, 458316), (174, 381930), (180, 369199), (261, 254620), (290, 229158), (348, 190965), (435, 152772), (439, 151380), (522, 127310), (580, 114579), (841, 79020), (870, 76386), (878, 75690), (1044, 63655), (1305, 50924), (1317, 50460), (1682, 39510), (1740, 38193), (1756, 37845), (2195, 30276), (2523, 26340), (2610, 25462), (2634, 25230), (3364, 19755), (3951, 16820), (4205, 15804), (4390, 15138), (5046, 13170), (5220, 12731), (5268, 12615), (6585, 10092), (7569, 8780), (7902, 8410)]