55202940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 186391296

約数和(自身を除く): 131188356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 761, 780, 806, 930, 1116, 1170, 1209, 1395, 1522, 1612, 1860, 2015, 2283, 2340, 2418, 2790, 3044, 3627, 3805, 4030, 4566, 4836, 5580, 6045, 6849, 7254, 7610, 8060, 9132, 9893, 11415, 12090, 13698, 14508, 15220, 18135, 19786, 22830, 23591, 24180, 27396, 29679, 34245, 36270, 39572, 45660, 47182, 49465, 59358, 68490, 70773, 72540, 89037, 94364, 98930, 117955, 118716, 136980, 141546, 148395, 178074, 197860, 212319, 235910, 283092, 296790, 306683, 353865, 356148, 424638, 445185, 471820, 593580, 613366, 707730, 849276, 890370, 920049, 1061595, 1226732, 1415460, 1533415, 1780740, 1840098, 2123190, 2760147, 3066830, 3680196, 4246380, 4600245, 5520294, 6133660, 9200490, 11040588, 13800735, 18400980, 27601470, 55202940]

約数ペア:

[(1, 55202940), (2, 27601470), (3, 18400980), (4, 13800735), (5, 11040588), (6, 9200490), (9, 6133660), (10, 5520294), (12, 4600245), (13, 4246380), (15, 3680196), (18, 3066830), (20, 2760147), (26, 2123190), (30, 1840098), (31, 1780740), (36, 1533415), (39, 1415460), (45, 1226732), (52, 1061595), (60, 920049), (62, 890370), (65, 849276), (78, 707730), (90, 613366), (93, 593580), (117, 471820), (124, 445185), (130, 424638), (155, 356148), (156, 353865), (180, 306683), (186, 296790), (195, 283092), (234, 235910), (260, 212319), (279, 197860), (310, 178074), (372, 148395), (390, 141546), (403, 136980), (465, 118716), (468, 117955), (558, 98930), (585, 94364), (620, 89037), (761, 72540), (780, 70773), (806, 68490), (930, 59358), (1116, 49465), (1170, 47182), (1209, 45660), (1395, 39572), (1522, 36270), (1612, 34245), (1860, 29679), (2015, 27396), (2283, 24180), (2340, 23591), (2418, 22830), (2790, 19786), (3044, 18135), (3627, 15220), (3805, 14508), (4030, 13698), (4566, 12090), (4836, 11415), (5580, 9893), (6045, 9132), (6849, 8060), (7254, 7610)]