138689740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3119

約数の個数: 96

約数和(自身を含む): 371105280

約数和(自身を除く): 232415540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3067, 3230, 4522, 6134, 6460, 9044, 11305, 12268, 15335, 21469, 22610, 30670, 42938, 45220, 52139, 58273, 61340, 85876, 104278, 107345, 116546, 208556, 214690, 233092, 260695, 291365, 364973, 407911, 429380, 521390, 582730, 729946, 815822, 990641, 1042780, 1165460, 1459892, 1631644, 1824865, 1981282, 2039555, 3649730, 3962564, 4079110, 4953205, 6934487, 7299460, 8158220, 9906410, 13868974, 19812820, 27737948, 34672435, 69344870, 138689740]

約数ペア:

[(1, 138689740), (2, 69344870), (4, 34672435), (5, 27737948), (7, 19812820), (10, 13868974), (14, 9906410), (17, 8158220), (19, 7299460), (20, 6934487), (28, 4953205), (34, 4079110), (35, 3962564), (38, 3649730), (68, 2039555), (70, 1981282), (76, 1824865), (85, 1631644), (95, 1459892), (119, 1165460), (133, 1042780), (140, 990641), (170, 815822), (190, 729946), (238, 582730), (266, 521390), (323, 429380), (340, 407911), (380, 364973), (476, 291365), (532, 260695), (595, 233092), (646, 214690), (665, 208556), (1190, 116546), (1292, 107345), (1330, 104278), (1615, 85876), (2261, 61340), (2380, 58273), (2660, 52139), (3067, 45220), (3230, 42938), (4522, 30670), (6134, 22610), (6460, 21469), (9044, 15335), (11305, 12268)]