73349209940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2721

約数の個数: 96

約数和(自身を含む): 159353187840

約数和(自身を除く): 86003977900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 239, 314, 430, 478, 628, 785, 860, 956, 1195, 1570, 2273, 2390, 3140, 4546, 4780, 6751, 9092, 10277, 11365, 13502, 20554, 22730, 27004, 33755, 37523, 41108, 45460, 51385, 67510, 75046, 97739, 102770, 135020, 150092, 187615, 195478, 205540, 356861, 375230, 390956, 488695, 543247, 713722, 750460, 977390, 1086494, 1427444, 1613489, 1784305, 1954780, 2172988, 2716235, 3226978, 3568610, 5432470, 6453956, 7137220, 8067445, 10864940, 15345023, 16134890, 23359621, 30690046, 32269780, 46719242, 61380092, 76725115, 85289779, 93438484, 116798105, 153450230, 170579558, 233596210, 306900460, 341159116, 426448895, 467192420, 852897790, 1705795580, 3667460497, 7334920994, 14669841988, 18337302485, 36674604970, 73349209940]

約数ペア:

[(1, 73349209940), (2, 36674604970), (4, 18337302485), (5, 14669841988), (10, 7334920994), (20, 3667460497), (43, 1705795580), (86, 852897790), (157, 467192420), (172, 426448895), (215, 341159116), (239, 306900460), (314, 233596210), (430, 170579558), (478, 153450230), (628, 116798105), (785, 93438484), (860, 85289779), (956, 76725115), (1195, 61380092), (1570, 46719242), (2273, 32269780), (2390, 30690046), (3140, 23359621), (4546, 16134890), (4780, 15345023), (6751, 10864940), (9092, 8067445), (10277, 7137220), (11365, 6453956), (13502, 5432470), (20554, 3568610), (22730, 3226978), (27004, 2716235), (33755, 2172988), (37523, 1954780), (41108, 1784305), (45460, 1613489), (51385, 1427444), (67510, 1086494), (75046, 977390), (97739, 750460), (102770, 713722), (135020, 543247), (150092, 488695), (187615, 390956), (195478, 375230), (205540, 356861)]