1869505260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{883}}^1$

素因数の和:1044

約数の個数: 144

約数和(自身を含む): 6074734848

約数和(自身を除く): 4205229588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 883, 994, 1065, 1420, 1491, 1766, 1988, 2130, 2485, 2649, 2982, 3532, 4260, 4415, 4970, 5041, 5298, 5964, 6181, 7455, 8830, 9940, 10082, 10596, 12362, 13245, 14910, 15123, 17660, 18543, 20164, 24724, 25205, 26490, 29820, 30246, 30905, 35287, 37086, 50410, 52980, 60492, 61810, 62693, 70574, 74172, 75615, 92715, 100820, 105861, 123620, 125386, 141148, 151230, 176435, 185430, 188079, 211722, 250772, 302460, 313465, 352870, 370860, 376158, 423444, 438851, 529305, 626930, 705740, 752316, 877702, 940395, 1058610, 1253860, 1316553, 1755404, 1880790, 2117220, 2194255, 2633106, 3761580, 4388510, 4451203, 5266212, 6582765, 8777020, 8902406, 13165530, 13353609, 17804812, 22256015, 26331060, 26707218, 31158421, 44512030, 53414436, 62316842, 66768045, 89024060, 93475263, 124633684, 133536090, 155792105, 186950526, 267072180, 311584210, 373901052, 467376315, 623168420, 934752630, 1869505260]

約数ペア:

[(1, 1869505260), (2, 934752630), (3, 623168420), (4, 467376315), (5, 373901052), (6, 311584210), (7, 267072180), (10, 186950526), (12, 155792105), (14, 133536090), (15, 124633684), (20, 93475263), (21, 89024060), (28, 66768045), (30, 62316842), (35, 53414436), (42, 44512030), (60, 31158421), (70, 26707218), (71, 26331060), (84, 22256015), (105, 17804812), (140, 13353609), (142, 13165530), (210, 8902406), (213, 8777020), (284, 6582765), (355, 5266212), (420, 4451203), (426, 4388510), (497, 3761580), (710, 2633106), (852, 2194255), (883, 2117220), (994, 1880790), (1065, 1755404), (1420, 1316553), (1491, 1253860), (1766, 1058610), (1988, 940395), (2130, 877702), (2485, 752316), (2649, 705740), (2982, 626930), (3532, 529305), (4260, 438851), (4415, 423444), (4970, 376158), (5041, 370860), (5298, 352870), (5964, 313465), (6181, 302460), (7455, 250772), (8830, 211722), (9940, 188079), (10082, 185430), (10596, 176435), (12362, 151230), (13245, 141148), (14910, 125386), (15123, 123620), (17660, 105861), (18543, 100820), (20164, 92715), (24724, 75615), (25205, 74172), (26490, 70574), (29820, 62693), (30246, 61810), (30905, 60492), (35287, 52980), (37086, 50410)]