53407980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 169827840

約数和(自身を除く): 116419860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 59, 60, 90, 94, 107, 118, 141, 177, 180, 188, 214, 235, 236, 282, 295, 321, 354, 423, 428, 470, 531, 535, 564, 590, 642, 705, 708, 846, 885, 940, 963, 1062, 1070, 1180, 1284, 1410, 1605, 1692, 1770, 1926, 2115, 2124, 2140, 2655, 2773, 2820, 3210, 3540, 3852, 4230, 4815, 5029, 5310, 5546, 6313, 6420, 8319, 8460, 9630, 10058, 10620, 11092, 12626, 13865, 15087, 16638, 18939, 19260, 20116, 24957, 25145, 25252, 27730, 30174, 31565, 33276, 37878, 41595, 45261, 49914, 50290, 55460, 56817, 60348, 63130, 75435, 75756, 83190, 90522, 94695, 99828, 100580, 113634, 124785, 126260, 150870, 166380, 181044, 189390, 226305, 227268, 249570, 284085, 296711, 301740, 378780, 452610, 499140, 568170, 593422, 890133, 905220, 1136340, 1186844, 1483555, 1780266, 2670399, 2967110, 3560532, 4450665, 5340798, 5934220, 8901330, 10681596, 13351995, 17802660, 26703990, 53407980]

約数ペア:

[(1, 53407980), (2, 26703990), (3, 17802660), (4, 13351995), (5, 10681596), (6, 8901330), (9, 5934220), (10, 5340798), (12, 4450665), (15, 3560532), (18, 2967110), (20, 2670399), (30, 1780266), (36, 1483555), (45, 1186844), (47, 1136340), (59, 905220), (60, 890133), (90, 593422), (94, 568170), (107, 499140), (118, 452610), (141, 378780), (177, 301740), (180, 296711), (188, 284085), (214, 249570), (235, 227268), (236, 226305), (282, 189390), (295, 181044), (321, 166380), (354, 150870), (423, 126260), (428, 124785), (470, 113634), (531, 100580), (535, 99828), (564, 94695), (590, 90522), (642, 83190), (705, 75756), (708, 75435), (846, 63130), (885, 60348), (940, 56817), (963, 55460), (1062, 50290), (1070, 49914), (1180, 45261), (1284, 41595), (1410, 37878), (1605, 33276), (1692, 31565), (1770, 30174), (1926, 27730), (2115, 25252), (2124, 25145), (2140, 24957), (2655, 20116), (2773, 19260), (2820, 18939), (3210, 16638), (3540, 15087), (3852, 13865), (4230, 12626), (4815, 11092), (5029, 10620), (5310, 10058), (5546, 9630), (6313, 8460), (6420, 8319)]