204530300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 482021232

約数和(自身を除く): 277490932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 524, 650, 655, 1201, 1300, 1310, 1703, 2402, 2620, 3275, 3406, 4804, 6005, 6550, 6812, 8515, 12010, 13100, 15613, 17030, 24020, 30025, 31226, 34060, 42575, 60050, 62452, 78065, 85150, 120100, 156130, 157331, 170300, 312260, 314662, 390325, 629324, 780650, 786655, 1561300, 1573310, 2045303, 3146620, 3933275, 4090606, 7866550, 8181212, 10226515, 15733100, 20453030, 40906060, 51132575, 102265150, 204530300]

約数ペア:

[(1, 204530300), (2, 102265150), (4, 51132575), (5, 40906060), (10, 20453030), (13, 15733100), (20, 10226515), (25, 8181212), (26, 7866550), (50, 4090606), (52, 3933275), (65, 3146620), (100, 2045303), (130, 1573310), (131, 1561300), (260, 786655), (262, 780650), (325, 629324), (524, 390325), (650, 314662), (655, 312260), (1201, 170300), (1300, 157331), (1310, 156130), (1703, 120100), (2402, 85150), (2620, 78065), (3275, 62452), (3406, 60050), (4804, 42575), (6005, 34060), (6550, 31226), (6812, 30025), (8515, 24020), (12010, 17030), (13100, 15613)]