109105100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 275607360

約数和(自身を除く): 166502260

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 41, 46, 50, 52, 65, 82, 89, 92, 100, 115, 130, 164, 178, 205, 230, 260, 299, 325, 356, 410, 445, 460, 533, 575, 598, 650, 820, 890, 943, 1025, 1066, 1150, 1157, 1196, 1300, 1495, 1780, 1886, 2047, 2050, 2132, 2225, 2300, 2314, 2665, 2990, 3649, 3772, 4094, 4100, 4450, 4628, 4715, 5330, 5785, 5980, 7298, 7475, 8188, 8900, 9430, 10235, 10660, 11570, 12259, 13325, 14596, 14950, 18245, 18860, 20470, 23140, 23575, 24518, 26611, 26650, 28925, 29900, 36490, 40940, 47150, 47437, 49036, 51175, 53222, 53300, 57850, 61295, 72980, 83927, 91225, 94300, 94874, 102350, 106444, 115700, 122590, 133055, 167854, 182450, 189748, 204700, 237185, 245180, 266110, 306475, 335708, 364900, 419635, 474370, 532220, 612950, 665275, 839270, 948740, 1091051, 1185925, 1225900, 1330550, 1678540, 2098175, 2182102, 2371850, 2661100, 4196350, 4364204, 4743700, 5455255, 8392700, 10910510, 21821020, 27276275, 54552550, 109105100]

約数ペア:

[(1, 109105100), (2, 54552550), (4, 27276275), (5, 21821020), (10, 10910510), (13, 8392700), (20, 5455255), (23, 4743700), (25, 4364204), (26, 4196350), (41, 2661100), (46, 2371850), (50, 2182102), (52, 2098175), (65, 1678540), (82, 1330550), (89, 1225900), (92, 1185925), (100, 1091051), (115, 948740), (130, 839270), (164, 665275), (178, 612950), (205, 532220), (230, 474370), (260, 419635), (299, 364900), (325, 335708), (356, 306475), (410, 266110), (445, 245180), (460, 237185), (533, 204700), (575, 189748), (598, 182450), (650, 167854), (820, 133055), (890, 122590), (943, 115700), (1025, 106444), (1066, 102350), (1150, 94874), (1157, 94300), (1196, 91225), (1300, 83927), (1495, 72980), (1780, 61295), (1886, 57850), (2047, 53300), (2050, 53222), (2132, 51175), (2225, 49036), (2300, 47437), (2314, 47150), (2665, 40940), (2990, 36490), (3649, 29900), (3772, 28925), (4094, 26650), (4100, 26611), (4450, 24518), (4628, 23575), (4715, 23140), (5330, 20470), (5785, 18860), (5980, 18245), (7298, 14950), (7475, 14596), (8188, 13325), (8900, 12259), (9430, 11570), (10235, 10660)]