10921300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 26442752

約数和(自身を除く): 15521452

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 271, 310, 325, 403, 542, 620, 650, 775, 806, 1084, 1300, 1355, 1550, 1612, 2015, 2710, 3100, 3523, 4030, 5420, 6775, 7046, 8060, 8401, 10075, 13550, 14092, 16802, 17615, 20150, 27100, 33604, 35230, 40300, 42005, 70460, 84010, 88075, 109213, 168020, 176150, 210025, 218426, 352300, 420050, 436852, 546065, 840100, 1092130, 2184260, 2730325, 5460650, 10921300]

約数ペア:

[(1, 10921300), (2, 5460650), (4, 2730325), (5, 2184260), (10, 1092130), (13, 840100), (20, 546065), (25, 436852), (26, 420050), (31, 352300), (50, 218426), (52, 210025), (62, 176150), (65, 168020), (100, 109213), (124, 88075), (130, 84010), (155, 70460), (260, 42005), (271, 40300), (310, 35230), (325, 33604), (403, 27100), (542, 20150), (620, 17615), (650, 16802), (775, 14092), (806, 13550), (1084, 10075), (1300, 8401), (1355, 8060), (1550, 7046), (1612, 6775), (2015, 5420), (2710, 4030), (3100, 3523)]