130100220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 420420000

約数和(自身を除く): 290319780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 171, 180, 190, 218, 228, 285, 327, 342, 349, 380, 436, 545, 570, 654, 684, 698, 855, 981, 1047, 1090, 1140, 1308, 1396, 1635, 1710, 1745, 1962, 2071, 2094, 2180, 3141, 3270, 3420, 3490, 3924, 4142, 4188, 4905, 5235, 6213, 6282, 6540, 6631, 6980, 8284, 9810, 10355, 10470, 12426, 12564, 13262, 15705, 18639, 19620, 19893, 20710, 20940, 24852, 26524, 31065, 31410, 33155, 37278, 38041, 39786, 41420, 59679, 62130, 62820, 66310, 74556, 76082, 79572, 93195, 99465, 114123, 119358, 124260, 132620, 152164, 186390, 190205, 198930, 228246, 238716, 298395, 342369, 372780, 380410, 397860, 456492, 570615, 596790, 684738, 722779, 760820, 1141230, 1193580, 1369476, 1445558, 1711845, 2168337, 2282460, 2891116, 3423690, 3613895, 4336674, 6505011, 6847380, 7227790, 8673348, 10841685, 13010022, 14455580, 21683370, 26020044, 32525055, 43366740, 65050110, 130100220]

約数ペア:

[(1, 130100220), (2, 65050110), (3, 43366740), (4, 32525055), (5, 26020044), (6, 21683370), (9, 14455580), (10, 13010022), (12, 10841685), (15, 8673348), (18, 7227790), (19, 6847380), (20, 6505011), (30, 4336674), (36, 3613895), (38, 3423690), (45, 2891116), (57, 2282460), (60, 2168337), (76, 1711845), (90, 1445558), (95, 1369476), (109, 1193580), (114, 1141230), (171, 760820), (180, 722779), (190, 684738), (218, 596790), (228, 570615), (285, 456492), (327, 397860), (342, 380410), (349, 372780), (380, 342369), (436, 298395), (545, 238716), (570, 228246), (654, 198930), (684, 190205), (698, 186390), (855, 152164), (981, 132620), (1047, 124260), (1090, 119358), (1140, 114123), (1308, 99465), (1396, 93195), (1635, 79572), (1710, 76082), (1745, 74556), (1962, 66310), (2071, 62820), (2094, 62130), (2180, 59679), (3141, 41420), (3270, 39786), (3420, 38041), (3490, 37278), (3924, 33155), (4142, 31410), (4188, 31065), (4905, 26524), (5235, 24852), (6213, 20940), (6282, 20710), (6540, 19893), (6631, 19620), (6980, 18639), (8284, 15705), (9810, 13262), (10355, 12564), (10470, 12426)]