15691706590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{1031}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 33353208000

約数和(自身を除く): 17661501410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 349, 445, 490, 623, 698, 890, 1031, 1246, 1745, 2062, 2443, 3115, 3490, 4361, 4886, 5155, 6230, 7217, 8722, 10310, 12215, 14434, 17101, 21805, 24430, 31061, 34202, 36085, 43610, 50519, 62122, 72170, 85505, 91759, 101038, 155305, 171010, 183518, 217427, 252595, 310610, 359819, 434854, 458795, 505190, 642313, 719638, 917590, 1087135, 1284626, 1521989, 1799095, 2174270, 2518733, 3043978, 3211565, 3598190, 4496191, 5037466, 6423130, 7609945, 8992382, 12593665, 15219890, 17631131, 22480955, 25187330, 32023891, 35262262, 44961910, 64047782, 88155655, 160119455, 176311310, 224167237, 320238910, 448334474, 1120836185, 1569170659, 2241672370, 3138341318, 7845853295, 15691706590]

約数ペア:

[(1, 15691706590), (2, 7845853295), (5, 3138341318), (7, 2241672370), (10, 1569170659), (14, 1120836185), (35, 448334474), (49, 320238910), (70, 224167237), (89, 176311310), (98, 160119455), (178, 88155655), (245, 64047782), (349, 44961910), (445, 35262262), (490, 32023891), (623, 25187330), (698, 22480955), (890, 17631131), (1031, 15219890), (1246, 12593665), (1745, 8992382), (2062, 7609945), (2443, 6423130), (3115, 5037466), (3490, 4496191), (4361, 3598190), (4886, 3211565), (5155, 3043978), (6230, 2518733), (7217, 2174270), (8722, 1799095), (10310, 1521989), (12215, 1284626), (14434, 1087135), (17101, 917590), (21805, 719638), (24430, 642313), (31061, 505190), (34202, 458795), (36085, 434854), (43610, 359819), (50519, 310610), (62122, 252595), (72170, 217427), (85505, 183518), (91759, 171010), (101038, 155305)]