130340500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 300736800

約数和(自身を除く): 170396300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 89, 100, 101, 116, 125, 145, 178, 202, 250, 290, 356, 404, 445, 500, 505, 580, 725, 890, 1010, 1450, 1780, 2020, 2225, 2525, 2581, 2900, 2929, 3625, 4450, 5050, 5162, 5858, 7250, 8900, 8989, 10100, 10324, 11125, 11716, 12625, 12905, 14500, 14645, 17978, 22250, 25250, 25810, 29290, 35956, 44500, 44945, 50500, 51620, 58580, 64525, 73225, 89890, 129050, 146450, 179780, 224725, 258100, 260681, 292900, 322625, 366125, 449450, 521362, 645250, 732250, 898900, 1042724, 1123625, 1290500, 1303405, 1464500, 2247250, 2606810, 4494500, 5213620, 6517025, 13034050, 26068100, 32585125, 65170250, 130340500]

約数ペア:

[(1, 130340500), (2, 65170250), (4, 32585125), (5, 26068100), (10, 13034050), (20, 6517025), (25, 5213620), (29, 4494500), (50, 2606810), (58, 2247250), (89, 1464500), (100, 1303405), (101, 1290500), (116, 1123625), (125, 1042724), (145, 898900), (178, 732250), (202, 645250), (250, 521362), (290, 449450), (356, 366125), (404, 322625), (445, 292900), (500, 260681), (505, 258100), (580, 224725), (725, 179780), (890, 146450), (1010, 129050), (1450, 89890), (1780, 73225), (2020, 64525), (2225, 58580), (2525, 51620), (2581, 50500), (2900, 44945), (2929, 44500), (3625, 35956), (4450, 29290), (5050, 25810), (5162, 25250), (5858, 22250), (7250, 17978), (8900, 14645), (8989, 14500), (10100, 12905), (10324, 12625), (11125, 11716)]