7132210180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 15294557376

約数和(自身を除く): 8162347196

約数列:

[1, 2, 4, 5, 10, 20, 97, 151, 194, 251, 302, 388, 485, 502, 604, 755, 970, 1004, 1255, 1510, 1940, 2510, 3020, 5020, 9409, 14647, 18818, 24347, 29294, 37636, 37901, 47045, 48694, 58588, 73235, 75802, 94090, 97388, 121735, 146470, 151604, 188180, 189505, 243470, 292940, 379010, 486940, 758020, 1420759, 2361659, 2841518, 3676397, 4723318, 5683036, 7103795, 7352794, 9446636, 11808295, 14207590, 14705588, 18381985, 23616590, 28415180, 36763970, 47233180, 73527940, 356610509, 713221018, 1426442036, 1783052545, 3566105090, 7132210180]

約数ペア:

[(1, 7132210180), (2, 3566105090), (4, 1783052545), (5, 1426442036), (10, 713221018), (20, 356610509), (97, 73527940), (151, 47233180), (194, 36763970), (251, 28415180), (302, 23616590), (388, 18381985), (485, 14705588), (502, 14207590), (604, 11808295), (755, 9446636), (970, 7352794), (1004, 7103795), (1255, 5683036), (1510, 4723318), (1940, 3676397), (2510, 2841518), (3020, 2361659), (5020, 1420759), (9409, 758020), (14647, 486940), (18818, 379010), (24347, 292940), (29294, 243470), (37636, 189505), (37901, 188180), (47045, 151604), (48694, 146470), (58588, 121735), (73235, 97388), (75802, 94090)]