138595860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6581}}^1$

素因数の和:6615

約数の個数: 120

約数和(自身を含む): 468296136

約数和(自身を除く): 329700276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6581, 7020, 10530, 13162, 19743, 21060, 26324, 32905, 39486, 59229, 65810, 78972, 85553, 98715, 118458, 131620, 171106, 177687, 197430, 236916, 256659, 296145, 342212, 355374, 394860, 427765, 513318, 533061, 592290, 710748, 769977, 855530, 888435, 1026636, 1066122, 1184580, 1283295, 1539954, 1711060, 1776870, 2132244, 2309931, 2566590, 2665305, 3079908, 3553740, 3849885, 4619862, 5133180, 5330610, 6929793, 7699770, 9239724, 10661220, 11549655, 13859586, 15399540, 23099310, 27719172, 34648965, 46198620, 69297930, 138595860]

約数ペア:

[(1, 138595860), (2, 69297930), (3, 46198620), (4, 34648965), (5, 27719172), (6, 23099310), (9, 15399540), (10, 13859586), (12, 11549655), (13, 10661220), (15, 9239724), (18, 7699770), (20, 6929793), (26, 5330610), (27, 5133180), (30, 4619862), (36, 3849885), (39, 3553740), (45, 3079908), (52, 2665305), (54, 2566590), (60, 2309931), (65, 2132244), (78, 1776870), (81, 1711060), (90, 1539954), (108, 1283295), (117, 1184580), (130, 1066122), (135, 1026636), (156, 888435), (162, 855530), (180, 769977), (195, 710748), (234, 592290), (260, 533061), (270, 513318), (324, 427765), (351, 394860), (390, 355374), (405, 342212), (468, 296145), (540, 256659), (585, 236916), (702, 197430), (780, 177687), (810, 171106), (1053, 131620), (1170, 118458), (1404, 98715), (1620, 85553), (1755, 78972), (2106, 65810), (2340, 59229), (3510, 39486), (4212, 32905), (5265, 26324), (6581, 21060), (7020, 19743), (10530, 13162)]