87895445820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{203773}}^1$

素因数の和:203884

約数の個数: 192

約数和(自身を含む): 306736926720

約数和(自身を除く): 218841480900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 182, 195, 210, 237, 260, 273, 316, 364, 390, 395, 420, 455, 474, 546, 553, 780, 790, 910, 948, 1027, 1092, 1106, 1185, 1365, 1580, 1659, 1820, 2054, 2212, 2370, 2730, 2765, 3081, 3318, 4108, 4740, 5135, 5460, 5530, 6162, 6636, 7189, 8295, 10270, 11060, 12324, 14378, 15405, 16590, 20540, 21567, 28756, 30810, 33180, 35945, 43134, 61620, 71890, 86268, 107835, 143780, 203773, 215670, 407546, 431340, 611319, 815092, 1018865, 1222638, 1426411, 2037730, 2445276, 2649049, 2852822, 3056595, 4075460, 4279233, 5298098, 5705644, 6113190, 7132055, 7947147, 8558466, 10596196, 12226380, 13245245, 14264110, 15894294, 16098067, 17116932, 18543343, 21396165, 26490490, 28528220, 31788588, 32196134, 37086686, 39735735, 42792330, 48294201, 52980980, 55630029, 64392268, 74173372, 79471470, 80490335, 85584660, 92716715, 96588402, 111260058, 112686469, 158942940, 160980670, 185433430, 193176804, 209274871, 222520116, 225372938, 241471005, 278150145, 321961340, 338059407, 370866860, 418549742, 450745876, 482942010, 556300290, 563432345, 627824613, 676118814, 837099484, 965884020, 1046374355, 1112600580, 1126864690, 1255649226, 1352237628, 1464924097, 1690297035, 2092748710, 2253729380, 2511298452, 2929848194, 3139123065, 3380594070, 4185497420, 4394772291, 5859696388, 6278246130, 6761188140, 7324620485, 8789544582, 12556492260, 14649240970, 17579089164, 21973861455, 29298481940, 43947722910, 87895445820]

約数ペア:

[(1, 87895445820), (2, 43947722910), (3, 29298481940), (4, 21973861455), (5, 17579089164), (6, 14649240970), (7, 12556492260), (10, 8789544582), (12, 7324620485), (13, 6761188140), (14, 6278246130), (15, 5859696388), (20, 4394772291), (21, 4185497420), (26, 3380594070), (28, 3139123065), (30, 2929848194), (35, 2511298452), (39, 2253729380), (42, 2092748710), (52, 1690297035), (60, 1464924097), (65, 1352237628), (70, 1255649226), (78, 1126864690), (79, 1112600580), (84, 1046374355), (91, 965884020), (105, 837099484), (130, 676118814), (140, 627824613), (156, 563432345), (158, 556300290), (182, 482942010), (195, 450745876), (210, 418549742), (237, 370866860), (260, 338059407), (273, 321961340), (316, 278150145), (364, 241471005), (390, 225372938), (395, 222520116), (420, 209274871), (455, 193176804), (474, 185433430), (546, 160980670), (553, 158942940), (780, 112686469), (790, 111260058), (910, 96588402), (948, 92716715), (1027, 85584660), (1092, 80490335), (1106, 79471470), (1185, 74173372), (1365, 64392268), (1580, 55630029), (1659, 52980980), (1820, 48294201), (2054, 42792330), (2212, 39735735), (2370, 37086686), (2730, 32196134), (2765, 31788588), (3081, 28528220), (3318, 26490490), (4108, 21396165), (4740, 18543343), (5135, 17116932), (5460, 16098067), (5530, 15894294), (6162, 14264110), (6636, 13245245), (7189, 12226380), (8295, 10596196), (10270, 8558466), (11060, 7947147), (12324, 7132055), (14378, 6113190), (15405, 5705644), (16590, 5298098), (20540, 4279233), (21567, 4075460), (28756, 3056595), (30810, 2852822), (33180, 2649049), (35945, 2445276), (43134, 2037730), (61620, 1426411), (71890, 1222638), (86268, 1018865), (107835, 815092), (143780, 611319), (203773, 431340), (215670, 407546)]