4055730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 11819520

約数和(自身を除く): 7763790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 89, 93, 98, 105, 147, 155, 178, 186, 210, 217, 245, 267, 294, 310, 434, 445, 465, 490, 534, 623, 651, 735, 890, 930, 1085, 1246, 1302, 1335, 1470, 1519, 1869, 2170, 2670, 2759, 3038, 3115, 3255, 3738, 4361, 4557, 5518, 6230, 6510, 7595, 8277, 8722, 9114, 9345, 13083, 13795, 15190, 16554, 18690, 19313, 21805, 22785, 26166, 27590, 38626, 41385, 43610, 45570, 57939, 65415, 82770, 96565, 115878, 130830, 135191, 193130, 270382, 289695, 405573, 579390, 675955, 811146, 1351910, 2027865, 4055730]

約数ペア:

[(1, 4055730), (2, 2027865), (3, 1351910), (5, 811146), (6, 675955), (7, 579390), (10, 405573), (14, 289695), (15, 270382), (21, 193130), (30, 135191), (31, 130830), (35, 115878), (42, 96565), (49, 82770), (62, 65415), (70, 57939), (89, 45570), (93, 43610), (98, 41385), (105, 38626), (147, 27590), (155, 26166), (178, 22785), (186, 21805), (210, 19313), (217, 18690), (245, 16554), (267, 15190), (294, 13795), (310, 13083), (434, 9345), (445, 9114), (465, 8722), (490, 8277), (534, 7595), (623, 6510), (651, 6230), (735, 5518), (890, 4557), (930, 4361), (1085, 3738), (1246, 3255), (1302, 3115), (1335, 3038), (1470, 2759), (1519, 2670), (1869, 2170)]