163637500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 413411040

約数和(自身を除く): 249773540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 53, 65, 76, 95, 100, 106, 125, 130, 190, 212, 247, 250, 260, 265, 325, 380, 475, 494, 500, 530, 625, 650, 689, 950, 988, 1007, 1060, 1235, 1250, 1300, 1325, 1378, 1625, 1900, 2014, 2375, 2470, 2500, 2650, 2756, 3125, 3250, 3445, 4028, 4750, 4940, 5035, 5300, 6175, 6250, 6500, 6625, 6890, 8125, 9500, 10070, 11875, 12350, 12500, 13091, 13250, 13780, 16250, 17225, 20140, 23750, 24700, 25175, 26182, 26500, 30875, 32500, 33125, 34450, 40625, 47500, 50350, 52364, 59375, 61750, 65455, 66250, 68900, 81250, 86125, 100700, 118750, 123500, 125875, 130910, 132500, 154375, 162500, 165625, 172250, 237500, 251750, 261820, 308750, 327275, 331250, 344500, 430625, 503500, 617500, 629375, 654550, 662500, 771875, 861250, 1258750, 1309100, 1543750, 1636375, 1722500, 2153125, 2517500, 3087500, 3146875, 3272750, 4306250, 6293750, 6545500, 8181875, 8612500, 12587500, 16363750, 32727500, 40909375, 81818750, 163637500]

約数ペア:

[(1, 163637500), (2, 81818750), (4, 40909375), (5, 32727500), (10, 16363750), (13, 12587500), (19, 8612500), (20, 8181875), (25, 6545500), (26, 6293750), (38, 4306250), (50, 3272750), (52, 3146875), (53, 3087500), (65, 2517500), (76, 2153125), (95, 1722500), (100, 1636375), (106, 1543750), (125, 1309100), (130, 1258750), (190, 861250), (212, 771875), (247, 662500), (250, 654550), (260, 629375), (265, 617500), (325, 503500), (380, 430625), (475, 344500), (494, 331250), (500, 327275), (530, 308750), (625, 261820), (650, 251750), (689, 237500), (950, 172250), (988, 165625), (1007, 162500), (1060, 154375), (1235, 132500), (1250, 130910), (1300, 125875), (1325, 123500), (1378, 118750), (1625, 100700), (1900, 86125), (2014, 81250), (2375, 68900), (2470, 66250), (2500, 65455), (2650, 61750), (2756, 59375), (3125, 52364), (3250, 50350), (3445, 47500), (4028, 40625), (4750, 34450), (4940, 33125), (5035, 32500), (5300, 30875), (6175, 26500), (6250, 26182), (6500, 25175), (6625, 24700), (6890, 23750), (8125, 20140), (9500, 17225), (10070, 16250), (11875, 13780), (12350, 13250), (12500, 13091)]