39607020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 130297440

約数和(自身を除く): 90690420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 313, 333, 342, 370, 380, 444, 555, 570, 626, 666, 684, 703, 740, 855, 939, 1110, 1140, 1252, 1332, 1406, 1565, 1665, 1710, 1878, 2109, 2220, 2812, 2817, 3130, 3330, 3420, 3515, 3756, 4218, 4695, 5634, 5947, 6260, 6327, 6660, 7030, 8436, 9390, 10545, 11268, 11581, 11894, 12654, 14060, 14085, 17841, 18780, 21090, 23162, 23788, 25308, 28170, 29735, 31635, 34743, 35682, 42180, 46324, 53523, 56340, 57905, 59470, 63270, 69486, 71364, 89205, 104229, 107046, 115810, 118940, 126540, 138972, 173715, 178410, 208458, 214092, 220039, 231620, 267615, 347430, 356820, 416916, 440078, 521145, 535230, 660117, 694860, 880156, 1042290, 1070460, 1100195, 1320234, 1980351, 2084580, 2200390, 2640468, 3300585, 3960702, 4400780, 6601170, 7921404, 9901755, 13202340, 19803510, 39607020]

約数ペア:

[(1, 39607020), (2, 19803510), (3, 13202340), (4, 9901755), (5, 7921404), (6, 6601170), (9, 4400780), (10, 3960702), (12, 3300585), (15, 2640468), (18, 2200390), (19, 2084580), (20, 1980351), (30, 1320234), (36, 1100195), (37, 1070460), (38, 1042290), (45, 880156), (57, 694860), (60, 660117), (74, 535230), (76, 521145), (90, 440078), (95, 416916), (111, 356820), (114, 347430), (148, 267615), (171, 231620), (180, 220039), (185, 214092), (190, 208458), (222, 178410), (228, 173715), (285, 138972), (313, 126540), (333, 118940), (342, 115810), (370, 107046), (380, 104229), (444, 89205), (555, 71364), (570, 69486), (626, 63270), (666, 59470), (684, 57905), (703, 56340), (740, 53523), (855, 46324), (939, 42180), (1110, 35682), (1140, 34743), (1252, 31635), (1332, 29735), (1406, 28170), (1565, 25308), (1665, 23788), (1710, 23162), (1878, 21090), (2109, 18780), (2220, 17841), (2812, 14085), (2817, 14060), (3130, 12654), (3330, 11894), (3420, 11581), (3515, 11268), (3756, 10545), (4218, 9390), (4695, 8436), (5634, 7030), (5947, 6660), (6260, 6327)]