2455144770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:868

約数の個数: 128

約数和(自身を含む): 6528791808

約数和(自身を除く): 4073647038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 281, 390, 430, 521, 559, 562, 645, 843, 1042, 1118, 1290, 1405, 1563, 1677, 1686, 2605, 2795, 2810, 3126, 3354, 3653, 4215, 5210, 5590, 6773, 7306, 7815, 8385, 8430, 10959, 12083, 13546, 15630, 16770, 18265, 20319, 21918, 22403, 24166, 33865, 36249, 36530, 40638, 44806, 54795, 60415, 67209, 67730, 72498, 101595, 109590, 112015, 120830, 134418, 146401, 157079, 181245, 203190, 224030, 291239, 292802, 314158, 336045, 362490, 439203, 471237, 582478, 672090, 732005, 785395, 873717, 878406, 942474, 1456195, 1464010, 1570790, 1747434, 1903213, 2196015, 2356185, 2912390, 3806426, 4368585, 4392030, 4712370, 5709639, 6295243, 8737170, 9516065, 11419278, 12590486, 18885729, 19032130, 28548195, 31476215, 37771458, 57096390, 62952430, 81838159, 94428645, 163676318, 188857290, 245514477, 409190795, 491028954, 818381590, 1227572385, 2455144770]

約数ペア:

[(1, 2455144770), (2, 1227572385), (3, 818381590), (5, 491028954), (6, 409190795), (10, 245514477), (13, 188857290), (15, 163676318), (26, 94428645), (30, 81838159), (39, 62952430), (43, 57096390), (65, 37771458), (78, 31476215), (86, 28548195), (129, 19032130), (130, 18885729), (195, 12590486), (215, 11419278), (258, 9516065), (281, 8737170), (390, 6295243), (430, 5709639), (521, 4712370), (559, 4392030), (562, 4368585), (645, 3806426), (843, 2912390), (1042, 2356185), (1118, 2196015), (1290, 1903213), (1405, 1747434), (1563, 1570790), (1677, 1464010), (1686, 1456195), (2605, 942474), (2795, 878406), (2810, 873717), (3126, 785395), (3354, 732005), (3653, 672090), (4215, 582478), (5210, 471237), (5590, 439203), (6773, 362490), (7306, 336045), (7815, 314158), (8385, 292802), (8430, 291239), (10959, 224030), (12083, 203190), (13546, 181245), (15630, 157079), (16770, 146401), (18265, 134418), (20319, 120830), (21918, 112015), (22403, 109590), (24166, 101595), (33865, 72498), (36249, 67730), (36530, 67209), (40638, 60415), (44806, 54795)]