90323090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 193560192

約数和(自身を除く): 103237102

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 130, 143, 166, 286, 415, 715, 761, 830, 913, 1079, 1430, 1522, 1826, 2158, 3805, 4565, 5395, 7610, 8371, 9130, 9893, 10790, 11869, 16742, 19786, 23738, 41855, 49465, 59345, 63163, 83710, 98930, 108823, 118690, 126326, 217646, 315815, 544115, 631630, 694793, 821119, 1088230, 1389586, 1642238, 3473965, 4105595, 6947930, 8211190, 9032309, 18064618, 45161545, 90323090]

約数ペア:

[(1, 90323090), (2, 45161545), (5, 18064618), (10, 9032309), (11, 8211190), (13, 6947930), (22, 4105595), (26, 3473965), (55, 1642238), (65, 1389586), (83, 1088230), (110, 821119), (130, 694793), (143, 631630), (166, 544115), (286, 315815), (415, 217646), (715, 126326), (761, 118690), (830, 108823), (913, 98930), (1079, 83710), (1430, 63163), (1522, 59345), (1826, 49465), (2158, 41855), (3805, 23738), (4565, 19786), (5395, 16742), (7610, 11869), (8371, 10790), (9130, 9893)]