66112020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 161373420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1487, 1710, 2223, 2340, 2470, 2964, 2974, 3420, 3705, 4446, 4461, 4940, 5948, 7410, 7435, 8892, 8922, 11115, 13383, 14820, 14870, 17844, 19331, 22230, 22305, 26766, 28253, 29740, 38662, 44460, 44610, 53532, 56506, 57993, 66915, 77324, 84759, 89220, 96655, 113012, 115986, 133830, 141265, 169518, 173979, 193310, 231972, 254277, 267660, 282530, 289965, 339036, 347958, 367289, 386620, 423795, 508554, 565060, 579930, 695916, 734578, 847590, 869895, 1017108, 1101867, 1159860, 1271385, 1469156, 1695180, 1739790, 1836445, 2203734, 2542770, 3305601, 3479580, 3672890, 4407468, 5085540, 5509335, 6611202, 7345780, 11018670, 13222404, 16528005, 22037340, 33056010, 66112020]

約数ペア:

[(1, 66112020), (2, 33056010), (3, 22037340), (4, 16528005), (5, 13222404), (6, 11018670), (9, 7345780), (10, 6611202), (12, 5509335), (13, 5085540), (15, 4407468), (18, 3672890), (19, 3479580), (20, 3305601), (26, 2542770), (30, 2203734), (36, 1836445), (38, 1739790), (39, 1695180), (45, 1469156), (52, 1271385), (57, 1159860), (60, 1101867), (65, 1017108), (76, 869895), (78, 847590), (90, 734578), (95, 695916), (114, 579930), (117, 565060), (130, 508554), (156, 423795), (171, 386620), (180, 367289), (190, 347958), (195, 339036), (228, 289965), (234, 282530), (247, 267660), (260, 254277), (285, 231972), (342, 193310), (380, 173979), (390, 169518), (468, 141265), (494, 133830), (570, 115986), (585, 113012), (684, 96655), (741, 89220), (780, 84759), (855, 77324), (988, 66915), (1140, 57993), (1170, 56506), (1235, 53532), (1482, 44610), (1487, 44460), (1710, 38662), (2223, 29740), (2340, 28253), (2470, 26766), (2964, 22305), (2974, 22230), (3420, 19331), (3705, 17844), (4446, 14870), (4461, 14820), (4940, 13383), (5948, 11115), (7410, 8922), (7435, 8892)]