7542210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 19813248

約数和(自身を除く): 12271038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 233, 249, 390, 415, 466, 498, 699, 830, 1079, 1165, 1245, 1398, 2158, 2330, 2490, 3029, 3237, 3495, 5395, 6058, 6474, 6990, 9087, 10790, 15145, 16185, 18174, 19339, 30290, 32370, 38678, 45435, 58017, 90870, 96695, 116034, 193390, 251407, 290085, 502814, 580170, 754221, 1257035, 1508442, 2514070, 3771105, 7542210]

約数ペア:

[(1, 7542210), (2, 3771105), (3, 2514070), (5, 1508442), (6, 1257035), (10, 754221), (13, 580170), (15, 502814), (26, 290085), (30, 251407), (39, 193390), (65, 116034), (78, 96695), (83, 90870), (130, 58017), (166, 45435), (195, 38678), (233, 32370), (249, 30290), (390, 19339), (415, 18174), (466, 16185), (498, 15145), (699, 10790), (830, 9087), (1079, 6990), (1165, 6474), (1245, 6058), (1398, 5395), (2158, 3495), (2330, 3237), (2490, 3029)]