1430500020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 4378219776

約数和(自身を除く): 2947719756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 83, 85, 102, 122, 166, 170, 183, 204, 244, 249, 255, 277, 305, 332, 340, 366, 415, 498, 510, 554, 610, 732, 830, 831, 915, 996, 1020, 1037, 1108, 1220, 1245, 1385, 1411, 1660, 1662, 1830, 2074, 2490, 2770, 2822, 3111, 3324, 3660, 4148, 4155, 4233, 4709, 4980, 5063, 5185, 5540, 5644, 6222, 7055, 8310, 8466, 9418, 10126, 10370, 12444, 14110, 14127, 15189, 15555, 16620, 16897, 16932, 18836, 20252, 20740, 21165, 22991, 23545, 25315, 28220, 28254, 30378, 31110, 33794, 42330, 45982, 47090, 50630, 50691, 56508, 60756, 62220, 67588, 68973, 70635, 75945, 84485, 84660, 86071, 91964, 94180, 101260, 101382, 114955, 137946, 141270, 151890, 168970, 172142, 202764, 229910, 253455, 258213, 275892, 282540, 287249, 303780, 337940, 344284, 344865, 390847, 430355, 459820, 506910, 516426, 574498, 689730, 781694, 860710, 861747, 1013820, 1032852, 1148996, 1172541, 1291065, 1379460, 1402451, 1436245, 1563388, 1721420, 1723494, 1954235, 2345082, 2582130, 2804902, 2872490, 3446988, 3908470, 4207353, 4308735, 4690164, 5164260, 5609804, 5744980, 5862705, 7012255, 7816940, 8414706, 8617470, 11725410, 14024510, 16829412, 17234940, 21036765, 23450820, 23841667, 28049020, 42073530, 47683334, 71525001, 84147060, 95366668, 119208335, 143050002, 238416670, 286100004, 357625005, 476833340, 715250010, 1430500020]

約数ペア:

[(1, 1430500020), (2, 715250010), (3, 476833340), (4, 357625005), (5, 286100004), (6, 238416670), (10, 143050002), (12, 119208335), (15, 95366668), (17, 84147060), (20, 71525001), (30, 47683334), (34, 42073530), (51, 28049020), (60, 23841667), (61, 23450820), (68, 21036765), (83, 17234940), (85, 16829412), (102, 14024510), (122, 11725410), (166, 8617470), (170, 8414706), (183, 7816940), (204, 7012255), (244, 5862705), (249, 5744980), (255, 5609804), (277, 5164260), (305, 4690164), (332, 4308735), (340, 4207353), (366, 3908470), (415, 3446988), (498, 2872490), (510, 2804902), (554, 2582130), (610, 2345082), (732, 1954235), (830, 1723494), (831, 1721420), (915, 1563388), (996, 1436245), (1020, 1402451), (1037, 1379460), (1108, 1291065), (1220, 1172541), (1245, 1148996), (1385, 1032852), (1411, 1013820), (1660, 861747), (1662, 860710), (1830, 781694), (2074, 689730), (2490, 574498), (2770, 516426), (2822, 506910), (3111, 459820), (3324, 430355), (3660, 390847), (4148, 344865), (4155, 344284), (4233, 337940), (4709, 303780), (4980, 287249), (5063, 282540), (5185, 275892), (5540, 258213), (5644, 253455), (6222, 229910), (7055, 202764), (8310, 172142), (8466, 168970), (9418, 151890), (10126, 141270), (10370, 137946), (12444, 114955), (14110, 101382), (14127, 101260), (15189, 94180), (15555, 91964), (16620, 86071), (16897, 84660), (16932, 84485), (18836, 75945), (20252, 70635), (20740, 68973), (21165, 67588), (22991, 62220), (23545, 60756), (25315, 56508), (28220, 50691), (28254, 50630), (30378, 47090), (31110, 45982), (33794, 42330)]