121520300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^4\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 293561940

約数和(自身を除く): 172041640

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 121, 166, 220, 242, 275, 332, 415, 484, 550, 605, 830, 913, 1100, 1210, 1331, 1660, 1826, 2075, 2420, 2662, 3025, 3652, 4150, 4565, 5324, 6050, 6655, 8300, 9130, 10043, 12100, 13310, 14641, 18260, 20086, 22825, 26620, 29282, 33275, 40172, 45650, 50215, 58564, 66550, 73205, 91300, 100430, 110473, 133100, 146410, 200860, 220946, 251075, 292820, 366025, 441892, 502150, 552365, 732050, 1004300, 1104730, 1215203, 1464100, 2209460, 2430406, 2761825, 4860812, 5523650, 6076015, 11047300, 12152030, 24304060, 30380075, 60760150, 121520300]

約数ペア:

[(1, 121520300), (2, 60760150), (4, 30380075), (5, 24304060), (10, 12152030), (11, 11047300), (20, 6076015), (22, 5523650), (25, 4860812), (44, 2761825), (50, 2430406), (55, 2209460), (83, 1464100), (100, 1215203), (110, 1104730), (121, 1004300), (166, 732050), (220, 552365), (242, 502150), (275, 441892), (332, 366025), (415, 292820), (484, 251075), (550, 220946), (605, 200860), (830, 146410), (913, 133100), (1100, 110473), (1210, 100430), (1331, 91300), (1660, 73205), (1826, 66550), (2075, 58564), (2420, 50215), (2662, 45650), (3025, 40172), (3652, 33275), (4150, 29282), (4565, 26620), (5324, 22825), (6050, 20086), (6655, 18260), (8300, 14641), (9130, 13310), (10043, 12100)]