123910020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:979

約数の個数: 192

約数和(自身を含む): 437472000

約数和(自身を除く): 313561980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 929, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 1858, 2052, 2223, 2340, 2470, 2565, 2787, 2964, 3420, 3510, 3705, 3716, 4446, 4645, 4940, 5130, 5574, 6669, 7020, 7410, 8361, 8892, 9290, 10260, 11115, 11148, 12077, 13338, 13935, 14820, 16722, 17651, 18580, 22230, 24154, 25083, 26676, 27870, 33345, 33444, 35302, 36231, 41805, 44460, 48308, 50166, 52953, 55740, 60385, 66690, 70604, 72462, 83610, 88255, 100332, 105906, 108693, 120770, 125415, 133380, 144924, 158859, 167220, 176510, 181155, 211812, 217386, 229463, 241540, 250830, 264765, 317718, 326079, 353020, 362310, 434772, 458926, 476577, 501660, 529530, 543465, 635436, 652158, 688389, 724620, 794295, 917852, 953154, 1059060, 1086930, 1147315, 1304316, 1376778, 1588590, 1630395, 1906308, 2065167, 2173860, 2294630, 2382885, 2753556, 3177180, 3260790, 3441945, 4130334, 4589260, 4765770, 6195501, 6521580, 6883890, 8260668, 9531540, 10325835, 12391002, 13767780, 20651670, 24782004, 30977505, 41303340, 61955010, 123910020]

約数ペア:

[(1, 123910020), (2, 61955010), (3, 41303340), (4, 30977505), (5, 24782004), (6, 20651670), (9, 13767780), (10, 12391002), (12, 10325835), (13, 9531540), (15, 8260668), (18, 6883890), (19, 6521580), (20, 6195501), (26, 4765770), (27, 4589260), (30, 4130334), (36, 3441945), (38, 3260790), (39, 3177180), (45, 2753556), (52, 2382885), (54, 2294630), (57, 2173860), (60, 2065167), (65, 1906308), (76, 1630395), (78, 1588590), (90, 1376778), (95, 1304316), (108, 1147315), (114, 1086930), (117, 1059060), (130, 953154), (135, 917852), (156, 794295), (171, 724620), (180, 688389), (190, 652158), (195, 635436), (228, 543465), (234, 529530), (247, 501660), (260, 476577), (270, 458926), (285, 434772), (342, 362310), (351, 353020), (380, 326079), (390, 317718), (468, 264765), (494, 250830), (513, 241540), (540, 229463), (570, 217386), (585, 211812), (684, 181155), (702, 176510), (741, 167220), (780, 158859), (855, 144924), (929, 133380), (988, 125415), (1026, 120770), (1140, 108693), (1170, 105906), (1235, 100332), (1404, 88255), (1482, 83610), (1710, 72462), (1755, 70604), (1858, 66690), (2052, 60385), (2223, 55740), (2340, 52953), (2470, 50166), (2565, 48308), (2787, 44460), (2964, 41805), (3420, 36231), (3510, 35302), (3705, 33444), (3716, 33345), (4446, 27870), (4645, 26676), (4940, 25083), (5130, 24154), (5574, 22230), (6669, 18580), (7020, 17651), (7410, 16722), (8361, 14820), (8892, 13935), (9290, 13338), (10260, 12077), (11115, 11148)]