9895428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 29877120

約数和(自身を除く): 19981692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 37, 38, 46, 51, 57, 68, 69, 74, 76, 92, 102, 111, 114, 138, 148, 153, 171, 204, 207, 222, 228, 276, 306, 323, 333, 342, 391, 414, 437, 444, 612, 629, 646, 666, 684, 703, 782, 828, 851, 874, 969, 1173, 1258, 1292, 1311, 1332, 1406, 1564, 1702, 1748, 1887, 1938, 2109, 2346, 2516, 2553, 2622, 2812, 2907, 3404, 3519, 3774, 3876, 3933, 4218, 4692, 5106, 5244, 5661, 5814, 6327, 7038, 7429, 7548, 7659, 7866, 8436, 10212, 11322, 11628, 11951, 12654, 14076, 14467, 14858, 15318, 15732, 16169, 22287, 22644, 23902, 25308, 28934, 29716, 30636, 32338, 35853, 43401, 44574, 47804, 48507, 57868, 64676, 66861, 71706, 86802, 89148, 97014, 107559, 130203, 133722, 143412, 145521, 173604, 194028, 215118, 260406, 267444, 274873, 291042, 430236, 520812, 549746, 582084, 824619, 1099492, 1649238, 2473857, 3298476, 4947714, 9895428]

約数ペア:

[(1, 9895428), (2, 4947714), (3, 3298476), (4, 2473857), (6, 1649238), (9, 1099492), (12, 824619), (17, 582084), (18, 549746), (19, 520812), (23, 430236), (34, 291042), (36, 274873), (37, 267444), (38, 260406), (46, 215118), (51, 194028), (57, 173604), (68, 145521), (69, 143412), (74, 133722), (76, 130203), (92, 107559), (102, 97014), (111, 89148), (114, 86802), (138, 71706), (148, 66861), (153, 64676), (171, 57868), (204, 48507), (207, 47804), (222, 44574), (228, 43401), (276, 35853), (306, 32338), (323, 30636), (333, 29716), (342, 28934), (391, 25308), (414, 23902), (437, 22644), (444, 22287), (612, 16169), (629, 15732), (646, 15318), (666, 14858), (684, 14467), (703, 14076), (782, 12654), (828, 11951), (851, 11628), (874, 11322), (969, 10212), (1173, 8436), (1258, 7866), (1292, 7659), (1311, 7548), (1332, 7429), (1406, 7038), (1564, 6327), (1702, 5814), (1748, 5661), (1887, 5244), (1938, 5106), (2109, 4692), (2346, 4218), (2516, 3933), (2553, 3876), (2622, 3774), (2812, 3519), (2907, 3404)]