154261380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1538

約数の個数: 192

約数和(自身を含む): 559964160

約数和(自身を除く): 405702780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1487, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 2974, 3458, 3705, 3990, 4461, 4940, 5187, 5460, 5948, 6916, 7410, 7435, 7980, 8645, 8922, 10374, 10409, 14820, 14870, 17290, 17844, 19331, 20748, 20818, 22305, 25935, 28253, 29740, 31227, 34580, 38662, 41636, 44610, 51870, 52045, 56506, 57993, 62454, 77324, 84759, 89220, 96655, 103740, 104090, 113012, 115986, 124908, 135317, 141265, 156135, 169518, 193310, 197771, 208180, 231972, 270634, 282530, 289965, 312270, 339036, 367289, 386620, 395542, 405951, 423795, 541268, 565060, 579930, 593313, 624540, 676585, 734578, 791084, 811902, 847590, 988855, 1101867, 1159860, 1186626, 1353170, 1469156, 1623804, 1695180, 1836445, 1977710, 2029755, 2203734, 2373252, 2571023, 2706340, 2966565, 3672890, 3955420, 4059510, 4407468, 5142046, 5509335, 5933130, 7345780, 7713069, 8119020, 10284092, 11018670, 11866260, 12855115, 15426138, 22037340, 25710230, 30852276, 38565345, 51420460, 77130690, 154261380]

約数ペア:

[(1, 154261380), (2, 77130690), (3, 51420460), (4, 38565345), (5, 30852276), (6, 25710230), (7, 22037340), (10, 15426138), (12, 12855115), (13, 11866260), (14, 11018670), (15, 10284092), (19, 8119020), (20, 7713069), (21, 7345780), (26, 5933130), (28, 5509335), (30, 5142046), (35, 4407468), (38, 4059510), (39, 3955420), (42, 3672890), (52, 2966565), (57, 2706340), (60, 2571023), (65, 2373252), (70, 2203734), (76, 2029755), (78, 1977710), (84, 1836445), (91, 1695180), (95, 1623804), (105, 1469156), (114, 1353170), (130, 1186626), (133, 1159860), (140, 1101867), (156, 988855), (182, 847590), (190, 811902), (195, 791084), (210, 734578), (228, 676585), (247, 624540), (260, 593313), (266, 579930), (273, 565060), (285, 541268), (364, 423795), (380, 405951), (390, 395542), (399, 386620), (420, 367289), (455, 339036), (494, 312270), (532, 289965), (546, 282530), (570, 270634), (665, 231972), (741, 208180), (780, 197771), (798, 193310), (910, 169518), (988, 156135), (1092, 141265), (1140, 135317), (1235, 124908), (1330, 115986), (1365, 113012), (1482, 104090), (1487, 103740), (1596, 96655), (1729, 89220), (1820, 84759), (1995, 77324), (2470, 62454), (2660, 57993), (2730, 56506), (2964, 52045), (2974, 51870), (3458, 44610), (3705, 41636), (3990, 38662), (4461, 34580), (4940, 31227), (5187, 29740), (5460, 28253), (5948, 25935), (6916, 22305), (7410, 20818), (7435, 20748), (7980, 19331), (8645, 17844), (8922, 17290), (10374, 14870), (10409, 14820)]