34990020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 120469440

約数和(自身を除く): 85479420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 787, 855, 988, 1140, 1170, 1235, 1482, 1574, 1710, 2223, 2340, 2361, 2470, 2964, 3148, 3420, 3705, 3935, 4446, 4722, 4940, 7083, 7410, 7870, 8892, 9444, 10231, 11115, 11805, 14166, 14820, 14953, 15740, 20462, 22230, 23610, 28332, 29906, 30693, 35415, 40924, 44460, 44859, 47220, 51155, 59812, 61386, 70830, 74765, 89718, 92079, 102310, 122772, 134577, 141660, 149530, 153465, 179436, 184158, 194389, 204620, 224295, 269154, 299060, 306930, 368316, 388778, 448590, 460395, 538308, 583167, 613860, 672885, 777556, 897180, 920790, 971945, 1166334, 1345770, 1749501, 1841580, 1943890, 2332668, 2691540, 2915835, 3499002, 3887780, 5831670, 6998004, 8747505, 11663340, 17495010, 34990020]

約数ペア:

[(1, 34990020), (2, 17495010), (3, 11663340), (4, 8747505), (5, 6998004), (6, 5831670), (9, 3887780), (10, 3499002), (12, 2915835), (13, 2691540), (15, 2332668), (18, 1943890), (19, 1841580), (20, 1749501), (26, 1345770), (30, 1166334), (36, 971945), (38, 920790), (39, 897180), (45, 777556), (52, 672885), (57, 613860), (60, 583167), (65, 538308), (76, 460395), (78, 448590), (90, 388778), (95, 368316), (114, 306930), (117, 299060), (130, 269154), (156, 224295), (171, 204620), (180, 194389), (190, 184158), (195, 179436), (228, 153465), (234, 149530), (247, 141660), (260, 134577), (285, 122772), (342, 102310), (380, 92079), (390, 89718), (468, 74765), (494, 70830), (570, 61386), (585, 59812), (684, 51155), (741, 47220), (780, 44859), (787, 44460), (855, 40924), (988, 35415), (1140, 30693), (1170, 29906), (1235, 28332), (1482, 23610), (1574, 22230), (1710, 20462), (2223, 15740), (2340, 14953), (2361, 14820), (2470, 14166), (2964, 11805), (3148, 11115), (3420, 10231), (3705, 9444), (3935, 8892), (4446, 7870), (4722, 7410), (4940, 7083)]