64525890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 120542910

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 89, 110, 130, 143, 165, 169, 178, 195, 267, 286, 330, 338, 390, 429, 445, 507, 534, 715, 845, 858, 890, 979, 1014, 1157, 1335, 1430, 1690, 1859, 1958, 2145, 2197, 2314, 2535, 2670, 2937, 3471, 3718, 4290, 4394, 4895, 5070, 5577, 5785, 5874, 6591, 6942, 9295, 9790, 10985, 11154, 11570, 12727, 13182, 14685, 15041, 17355, 18590, 21970, 24167, 25454, 27885, 29370, 30082, 32955, 34710, 38181, 45123, 48334, 55770, 63635, 65910, 72501, 75205, 76362, 90246, 120835, 127270, 145002, 150410, 165451, 190905, 195533, 225615, 241670, 330902, 362505, 381810, 391066, 451230, 496353, 586599, 725010, 827255, 977665, 992706, 1173198, 1654510, 1955330, 2150863, 2481765, 2932995, 4301726, 4963530, 5865990, 6452589, 10754315, 12905178, 21508630, 32262945, 64525890]

約数ペア:

[(1, 64525890), (2, 32262945), (3, 21508630), (5, 12905178), (6, 10754315), (10, 6452589), (11, 5865990), (13, 4963530), (15, 4301726), (22, 2932995), (26, 2481765), (30, 2150863), (33, 1955330), (39, 1654510), (55, 1173198), (65, 992706), (66, 977665), (78, 827255), (89, 725010), (110, 586599), (130, 496353), (143, 451230), (165, 391066), (169, 381810), (178, 362505), (195, 330902), (267, 241670), (286, 225615), (330, 195533), (338, 190905), (390, 165451), (429, 150410), (445, 145002), (507, 127270), (534, 120835), (715, 90246), (845, 76362), (858, 75205), (890, 72501), (979, 65910), (1014, 63635), (1157, 55770), (1335, 48334), (1430, 45123), (1690, 38181), (1859, 34710), (1958, 32955), (2145, 30082), (2197, 29370), (2314, 27885), (2535, 25454), (2670, 24167), (2937, 21970), (3471, 18590), (3718, 17355), (4290, 15041), (4394, 14685), (4895, 13182), (5070, 12727), (5577, 11570), (5785, 11154), (5874, 10985), (6591, 9790), (6942, 9295)]