72745530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 212115456

約数和(自身を除く): 139369926

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 31, 33, 39, 55, 62, 65, 66, 78, 93, 110, 130, 143, 155, 165, 186, 195, 286, 310, 330, 341, 390, 403, 429, 465, 547, 682, 715, 806, 858, 930, 1023, 1094, 1209, 1430, 1641, 1705, 2015, 2046, 2145, 2418, 2735, 3282, 3410, 4030, 4290, 4433, 5115, 5470, 6017, 6045, 7111, 8205, 8866, 10230, 12034, 12090, 13299, 14222, 16410, 16957, 18051, 21333, 22165, 26598, 30085, 33914, 35555, 36102, 42666, 44330, 50871, 60170, 66495, 71110, 78221, 84785, 90255, 101742, 106665, 132990, 156442, 169570, 180510, 186527, 213330, 220441, 234663, 254355, 373054, 391105, 440882, 469326, 508710, 559581, 661323, 782210, 932635, 1102205, 1119162, 1173315, 1322646, 1865270, 2204410, 2346630, 2424851, 2797905, 3306615, 4849702, 5595810, 6613230, 7274553, 12124255, 14549106, 24248510, 36372765, 72745530]

約数ペア:

[(1, 72745530), (2, 36372765), (3, 24248510), (5, 14549106), (6, 12124255), (10, 7274553), (11, 6613230), (13, 5595810), (15, 4849702), (22, 3306615), (26, 2797905), (30, 2424851), (31, 2346630), (33, 2204410), (39, 1865270), (55, 1322646), (62, 1173315), (65, 1119162), (66, 1102205), (78, 932635), (93, 782210), (110, 661323), (130, 559581), (143, 508710), (155, 469326), (165, 440882), (186, 391105), (195, 373054), (286, 254355), (310, 234663), (330, 220441), (341, 213330), (390, 186527), (403, 180510), (429, 169570), (465, 156442), (547, 132990), (682, 106665), (715, 101742), (806, 90255), (858, 84785), (930, 78221), (1023, 71110), (1094, 66495), (1209, 60170), (1430, 50871), (1641, 44330), (1705, 42666), (2015, 36102), (2046, 35555), (2145, 33914), (2418, 30085), (2735, 26598), (3282, 22165), (3410, 21333), (4030, 18051), (4290, 16957), (4433, 16410), (5115, 14222), (5470, 13299), (6017, 12090), (6045, 12034), (7111, 10230), (8205, 8866)]