66823460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 157458168

約数和(自身を除く): 90634708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 521, 530, 583, 605, 1042, 1060, 1166, 1210, 2084, 2332, 2420, 2605, 2915, 5210, 5731, 5830, 6413, 10420, 11462, 11660, 12826, 22924, 25652, 27613, 28655, 32065, 55226, 57310, 63041, 64130, 110452, 114620, 126082, 128260, 138065, 252164, 276130, 303743, 315205, 552260, 607486, 630410, 1214972, 1260820, 1518715, 3037430, 3341173, 6074860, 6682346, 13364692, 16705865, 33411730, 66823460]

約数ペア:

[(1, 66823460), (2, 33411730), (4, 16705865), (5, 13364692), (10, 6682346), (11, 6074860), (20, 3341173), (22, 3037430), (44, 1518715), (53, 1260820), (55, 1214972), (106, 630410), (110, 607486), (121, 552260), (212, 315205), (220, 303743), (242, 276130), (265, 252164), (484, 138065), (521, 128260), (530, 126082), (583, 114620), (605, 110452), (1042, 64130), (1060, 63041), (1166, 57310), (1210, 55226), (2084, 32065), (2332, 28655), (2420, 27613), (2605, 25652), (2915, 22924), (5210, 12826), (5731, 11660), (5830, 11462), (6413, 10420)]