53303900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 125919024

約数和(自身を除く): 72615124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 313, 325, 524, 626, 650, 655, 1252, 1300, 1310, 1565, 1703, 2620, 3130, 3275, 3406, 4069, 6260, 6550, 6812, 7825, 8138, 8515, 13100, 15650, 16276, 17030, 20345, 31300, 34060, 40690, 41003, 42575, 81380, 82006, 85150, 101725, 164012, 170300, 203450, 205015, 406900, 410030, 533039, 820060, 1025075, 1066078, 2050150, 2132156, 2665195, 4100300, 5330390, 10660780, 13325975, 26651950, 53303900]

約数ペア:

[(1, 53303900), (2, 26651950), (4, 13325975), (5, 10660780), (10, 5330390), (13, 4100300), (20, 2665195), (25, 2132156), (26, 2050150), (50, 1066078), (52, 1025075), (65, 820060), (100, 533039), (130, 410030), (131, 406900), (260, 205015), (262, 203450), (313, 170300), (325, 164012), (524, 101725), (626, 85150), (650, 82006), (655, 81380), (1252, 42575), (1300, 41003), (1310, 40690), (1565, 34060), (1703, 31300), (2620, 20345), (3130, 17030), (3275, 16276), (3406, 15650), (4069, 13100), (6260, 8515), (6550, 8138), (6812, 7825)]