639377310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:859

約数の個数: 192

約数和(自身を含む): 1925695296

約数和(自身を除く): 1286317986

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 121, 130, 143, 165, 170, 187, 195, 221, 242, 255, 286, 330, 363, 374, 390, 429, 442, 510, 561, 605, 663, 715, 726, 797, 858, 935, 1105, 1122, 1210, 1326, 1430, 1573, 1594, 1815, 1870, 2057, 2145, 2210, 2391, 2431, 2805, 3146, 3315, 3630, 3985, 4114, 4290, 4719, 4782, 4862, 5610, 6171, 6630, 7293, 7865, 7970, 8767, 9438, 10285, 10361, 11955, 12155, 12342, 13549, 14586, 15730, 17534, 20570, 20722, 23595, 23910, 24310, 26301, 26741, 27098, 30855, 31083, 36465, 40647, 43835, 47190, 51805, 52602, 53482, 61710, 62166, 67745, 72930, 80223, 81294, 87670, 96437, 103610, 113971, 131505, 133705, 135490, 149039, 155415, 160446, 176137, 192874, 203235, 227942, 263010, 267410, 289311, 298078, 310830, 341913, 352274, 401115, 406470, 447117, 482185, 528411, 569855, 578622, 683826, 745195, 802230, 880685, 894234, 964370, 1056822, 1139710, 1253681, 1446555, 1490390, 1639429, 1709565, 1761370, 1937507, 2235585, 2507362, 2642055, 2893110, 3278858, 3419130, 3761043, 3875014, 4471170, 4918287, 5284110, 5812521, 6268405, 7522086, 8197145, 9687535, 9836574, 11625042, 12536810, 16394290, 18805215, 19375070, 21312577, 24591435, 29062605, 37610430, 42625154, 49182870, 58125210, 63937731, 106562885, 127875462, 213125770, 319688655, 639377310]

約数ペア:

[(1, 639377310), (2, 319688655), (3, 213125770), (5, 127875462), (6, 106562885), (10, 63937731), (11, 58125210), (13, 49182870), (15, 42625154), (17, 37610430), (22, 29062605), (26, 24591435), (30, 21312577), (33, 19375070), (34, 18805215), (39, 16394290), (51, 12536810), (55, 11625042), (65, 9836574), (66, 9687535), (78, 8197145), (85, 7522086), (102, 6268405), (110, 5812521), (121, 5284110), (130, 4918287), (143, 4471170), (165, 3875014), (170, 3761043), (187, 3419130), (195, 3278858), (221, 2893110), (242, 2642055), (255, 2507362), (286, 2235585), (330, 1937507), (363, 1761370), (374, 1709565), (390, 1639429), (429, 1490390), (442, 1446555), (510, 1253681), (561, 1139710), (605, 1056822), (663, 964370), (715, 894234), (726, 880685), (797, 802230), (858, 745195), (935, 683826), (1105, 578622), (1122, 569855), (1210, 528411), (1326, 482185), (1430, 447117), (1573, 406470), (1594, 401115), (1815, 352274), (1870, 341913), (2057, 310830), (2145, 298078), (2210, 289311), (2391, 267410), (2431, 263010), (2805, 227942), (3146, 203235), (3315, 192874), (3630, 176137), (3985, 160446), (4114, 155415), (4290, 149039), (4719, 135490), (4782, 133705), (4862, 131505), (5610, 113971), (6171, 103610), (6630, 96437), (7293, 87670), (7865, 81294), (7970, 80223), (8767, 72930), (9438, 67745), (10285, 62166), (10361, 61710), (11955, 53482), (12155, 52602), (12342, 51805), (13549, 47190), (14586, 43835), (15730, 40647), (17534, 36465), (20570, 31083), (20722, 30855), (23595, 27098), (23910, 26741), (24310, 26301)]