87670020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 281304576

約数和(自身を除く): 193634556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 37, 46, 51, 60, 68, 69, 74, 85, 92, 101, 102, 111, 115, 138, 148, 170, 185, 202, 204, 222, 230, 255, 276, 303, 340, 345, 370, 391, 404, 444, 460, 505, 510, 555, 606, 629, 690, 740, 782, 851, 1010, 1020, 1110, 1173, 1212, 1258, 1380, 1515, 1564, 1702, 1717, 1887, 1955, 2020, 2220, 2323, 2346, 2516, 2553, 3030, 3145, 3404, 3434, 3737, 3774, 3910, 4255, 4646, 4692, 5106, 5151, 5865, 6060, 6290, 6868, 6969, 7474, 7548, 7820, 8510, 8585, 9292, 9435, 10212, 10302, 11211, 11615, 11730, 12580, 12765, 13938, 14467, 14948, 17020, 17170, 18685, 18870, 20604, 22422, 23230, 23460, 25530, 25755, 27876, 28934, 34340, 34845, 37370, 37740, 39491, 43401, 44844, 46460, 51060, 51510, 56055, 57868, 63529, 69690, 72335, 74740, 78982, 85951, 86802, 103020, 112110, 118473, 127058, 139380, 144670, 157964, 171902, 173604, 190587, 197455, 217005, 224220, 236946, 254116, 257853, 289340, 317645, 343804, 381174, 394910, 429755, 434010, 473892, 515706, 592365, 635290, 762348, 789820, 859510, 868020, 952935, 1031412, 1184730, 1270580, 1289265, 1461167, 1719020, 1905870, 2369460, 2578530, 2922334, 3811740, 4383501, 5157060, 5844668, 7305835, 8767002, 14611670, 17534004, 21917505, 29223340, 43835010, 87670020]

約数ペア:

[(1, 87670020), (2, 43835010), (3, 29223340), (4, 21917505), (5, 17534004), (6, 14611670), (10, 8767002), (12, 7305835), (15, 5844668), (17, 5157060), (20, 4383501), (23, 3811740), (30, 2922334), (34, 2578530), (37, 2369460), (46, 1905870), (51, 1719020), (60, 1461167), (68, 1289265), (69, 1270580), (74, 1184730), (85, 1031412), (92, 952935), (101, 868020), (102, 859510), (111, 789820), (115, 762348), (138, 635290), (148, 592365), (170, 515706), (185, 473892), (202, 434010), (204, 429755), (222, 394910), (230, 381174), (255, 343804), (276, 317645), (303, 289340), (340, 257853), (345, 254116), (370, 236946), (391, 224220), (404, 217005), (444, 197455), (460, 190587), (505, 173604), (510, 171902), (555, 157964), (606, 144670), (629, 139380), (690, 127058), (740, 118473), (782, 112110), (851, 103020), (1010, 86802), (1020, 85951), (1110, 78982), (1173, 74740), (1212, 72335), (1258, 69690), (1380, 63529), (1515, 57868), (1564, 56055), (1702, 51510), (1717, 51060), (1887, 46460), (1955, 44844), (2020, 43401), (2220, 39491), (2323, 37740), (2346, 37370), (2516, 34845), (2553, 34340), (3030, 28934), (3145, 27876), (3404, 25755), (3434, 25530), (3737, 23460), (3774, 23230), (3910, 22422), (4255, 20604), (4646, 18870), (4692, 18685), (5106, 17170), (5151, 17020), (5865, 14948), (6060, 14467), (6290, 13938), (6868, 12765), (6969, 12580), (7474, 11730), (7548, 11615), (7820, 11211), (8510, 10302), (8585, 10212), (9292, 9435)]