90102650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 72

約数和(自身を含む): 188355132

約数和(自身を除く): 98252482

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 121, 242, 265, 275, 281, 530, 550, 562, 583, 605, 1166, 1210, 1325, 1405, 2650, 2810, 2915, 3025, 3091, 5830, 6050, 6182, 6413, 7025, 12826, 14050, 14575, 14893, 15455, 29150, 29786, 30910, 32065, 34001, 64130, 68002, 74465, 77275, 148930, 154550, 160325, 163823, 170005, 320650, 327646, 340010, 372325, 744650, 819115, 850025, 1638230, 1700050, 1802053, 3604106, 4095575, 8191150, 9010265, 18020530, 45051325, 90102650]

約数ペア:

[(1, 90102650), (2, 45051325), (5, 18020530), (10, 9010265), (11, 8191150), (22, 4095575), (25, 3604106), (50, 1802053), (53, 1700050), (55, 1638230), (106, 850025), (110, 819115), (121, 744650), (242, 372325), (265, 340010), (275, 327646), (281, 320650), (530, 170005), (550, 163823), (562, 160325), (583, 154550), (605, 148930), (1166, 77275), (1210, 74465), (1325, 68002), (1405, 64130), (2650, 34001), (2810, 32065), (2915, 30910), (3025, 29786), (3091, 29150), (5830, 15455), (6050, 14893), (6182, 14575), (6413, 14050), (7025, 12826)]