42963180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 137733120

約数和(自身を除く): 94769940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 223, 228, 247, 260, 285, 338, 380, 390, 446, 494, 507, 570, 669, 676, 741, 780, 845, 892, 988, 1014, 1115, 1140, 1235, 1338, 1482, 1690, 2028, 2230, 2470, 2535, 2676, 2899, 2964, 3211, 3345, 3380, 3705, 4237, 4460, 4940, 5070, 5798, 6422, 6690, 7410, 8474, 8697, 9633, 10140, 11596, 12711, 12844, 13380, 14495, 14820, 16055, 16948, 17394, 19266, 21185, 25422, 28990, 32110, 34788, 37687, 38532, 42370, 43485, 48165, 50844, 55081, 57980, 63555, 64220, 75374, 84740, 86970, 96330, 110162, 113061, 127110, 150748, 165243, 173940, 188435, 192660, 220324, 226122, 254220, 275405, 330486, 376870, 452244, 550810, 565305, 660972, 716053, 753740, 826215, 1101620, 1130610, 1432106, 1652430, 2148159, 2261220, 2864212, 3304860, 3580265, 4296318, 7160530, 8592636, 10740795, 14321060, 21481590, 42963180]

約数ペア:

[(1, 42963180), (2, 21481590), (3, 14321060), (4, 10740795), (5, 8592636), (6, 7160530), (10, 4296318), (12, 3580265), (13, 3304860), (15, 2864212), (19, 2261220), (20, 2148159), (26, 1652430), (30, 1432106), (38, 1130610), (39, 1101620), (52, 826215), (57, 753740), (60, 716053), (65, 660972), (76, 565305), (78, 550810), (95, 452244), (114, 376870), (130, 330486), (156, 275405), (169, 254220), (190, 226122), (195, 220324), (223, 192660), (228, 188435), (247, 173940), (260, 165243), (285, 150748), (338, 127110), (380, 113061), (390, 110162), (446, 96330), (494, 86970), (507, 84740), (570, 75374), (669, 64220), (676, 63555), (741, 57980), (780, 55081), (845, 50844), (892, 48165), (988, 43485), (1014, 42370), (1115, 38532), (1140, 37687), (1235, 34788), (1338, 32110), (1482, 28990), (1690, 25422), (2028, 21185), (2230, 19266), (2470, 17394), (2535, 16948), (2676, 16055), (2899, 14820), (2964, 14495), (3211, 13380), (3345, 12844), (3380, 12711), (3705, 11596), (4237, 10140), (4460, 9633), (4940, 8697), (5070, 8474), (5798, 7410), (6422, 6690)]