53397500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 132257664

約数和(自身を除く): 78860164

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 53, 62, 65, 100, 106, 124, 125, 130, 155, 212, 250, 260, 265, 310, 325, 403, 500, 530, 620, 625, 650, 689, 775, 806, 1060, 1250, 1300, 1325, 1378, 1550, 1612, 1625, 1643, 2015, 2500, 2650, 2756, 3100, 3250, 3286, 3445, 3875, 4030, 5300, 6500, 6572, 6625, 6890, 7750, 8060, 8125, 8215, 10075, 13250, 13780, 15500, 16250, 16430, 17225, 19375, 20150, 21359, 26500, 32500, 32860, 33125, 34450, 38750, 40300, 41075, 42718, 50375, 66250, 68900, 77500, 82150, 85436, 86125, 100750, 106795, 132500, 164300, 172250, 201500, 205375, 213590, 251875, 344500, 410750, 427180, 430625, 503750, 533975, 821500, 861250, 1007500, 1026875, 1067950, 1722500, 2053750, 2135900, 2669875, 4107500, 5339750, 10679500, 13349375, 26698750, 53397500]

約数ペア:

[(1, 53397500), (2, 26698750), (4, 13349375), (5, 10679500), (10, 5339750), (13, 4107500), (20, 2669875), (25, 2135900), (26, 2053750), (31, 1722500), (50, 1067950), (52, 1026875), (53, 1007500), (62, 861250), (65, 821500), (100, 533975), (106, 503750), (124, 430625), (125, 427180), (130, 410750), (155, 344500), (212, 251875), (250, 213590), (260, 205375), (265, 201500), (310, 172250), (325, 164300), (403, 132500), (500, 106795), (530, 100750), (620, 86125), (625, 85436), (650, 82150), (689, 77500), (775, 68900), (806, 66250), (1060, 50375), (1250, 42718), (1300, 41075), (1325, 40300), (1378, 38750), (1550, 34450), (1612, 33125), (1625, 32860), (1643, 32500), (2015, 26500), (2500, 21359), (2650, 20150), (2756, 19375), (3100, 17225), (3250, 16430), (3286, 16250), (3445, 15500), (3875, 13780), (4030, 13250), (5300, 10075), (6500, 8215), (6572, 8125), (6625, 8060), (6890, 7750)]