90230140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4547

約数の個数: 96

約数和(自身を含む): 254467584

約数和(自身を除く): 164237444

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 4507, 5005, 9014, 10010, 18028, 20020, 22535, 31549, 45070, 49577, 58591, 63098, 90140, 99154, 117182, 126196, 157745, 198308, 234364, 247885, 292955, 315490, 347039, 410137, 495770, 585910, 630980, 644501, 694078, 820274, 991540, 1171820, 1289002, 1388156, 1640548, 1735195, 2050685, 2578004, 3222505, 3470390, 4101370, 4511507, 6445010, 6940780, 8202740, 9023014, 12890020, 18046028, 22557535, 45115070, 90230140]

約数ペア:

[(1, 90230140), (2, 45115070), (4, 22557535), (5, 18046028), (7, 12890020), (10, 9023014), (11, 8202740), (13, 6940780), (14, 6445010), (20, 4511507), (22, 4101370), (26, 3470390), (28, 3222505), (35, 2578004), (44, 2050685), (52, 1735195), (55, 1640548), (65, 1388156), (70, 1289002), (77, 1171820), (91, 991540), (110, 820274), (130, 694078), (140, 644501), (143, 630980), (154, 585910), (182, 495770), (220, 410137), (260, 347039), (286, 315490), (308, 292955), (364, 247885), (385, 234364), (455, 198308), (572, 157745), (715, 126196), (770, 117182), (910, 99154), (1001, 90140), (1430, 63098), (1540, 58591), (1820, 49577), (2002, 45070), (2860, 31549), (4004, 22535), (4507, 20020), (5005, 18028), (9014, 10010)]