171557460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 587059200

約数和(自身を除く): 415501740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 90, 92, 95, 108, 114, 115, 135, 138, 171, 180, 190, 207, 228, 230, 270, 276, 285, 342, 345, 380, 414, 437, 460, 513, 540, 570, 621, 684, 690, 727, 828, 855, 874, 1026, 1035, 1140, 1242, 1311, 1380, 1454, 1710, 1748, 2052, 2070, 2181, 2185, 2484, 2565, 2622, 2908, 3105, 3420, 3635, 3933, 4140, 4362, 4370, 5130, 5244, 6210, 6543, 6555, 7270, 7866, 8724, 8740, 10260, 10905, 11799, 12420, 13086, 13110, 13813, 14540, 15732, 16721, 19629, 19665, 21810, 23598, 26172, 26220, 27626, 32715, 33442, 39258, 39330, 41439, 43620, 47196, 50163, 55252, 58995, 65430, 66884, 69065, 78516, 78660, 82878, 83605, 98145, 100326, 117990, 124317, 130860, 138130, 150489, 165756, 167210, 196290, 200652, 207195, 235980, 248634, 250815, 276260, 300978, 317699, 334420, 372951, 392580, 414390, 451467, 497268, 501630, 601956, 621585, 635398, 745902, 752445, 828780, 902934, 953097, 1003260, 1243170, 1270796, 1491804, 1504890, 1588495, 1805868, 1864755, 1906194, 2257335, 2486340, 2859291, 3009780, 3176990, 3729510, 3812388, 4514670, 4765485, 5718582, 6353980, 7459020, 8577873, 9029340, 9530970, 11437164, 14296455, 17155746, 19061940, 28592910, 34311492, 42889365, 57185820, 85778730, 171557460]

約数ペア:

[(1, 171557460), (2, 85778730), (3, 57185820), (4, 42889365), (5, 34311492), (6, 28592910), (9, 19061940), (10, 17155746), (12, 14296455), (15, 11437164), (18, 9530970), (19, 9029340), (20, 8577873), (23, 7459020), (27, 6353980), (30, 5718582), (36, 4765485), (38, 4514670), (45, 3812388), (46, 3729510), (54, 3176990), (57, 3009780), (60, 2859291), (69, 2486340), (76, 2257335), (90, 1906194), (92, 1864755), (95, 1805868), (108, 1588495), (114, 1504890), (115, 1491804), (135, 1270796), (138, 1243170), (171, 1003260), (180, 953097), (190, 902934), (207, 828780), (228, 752445), (230, 745902), (270, 635398), (276, 621585), (285, 601956), (342, 501630), (345, 497268), (380, 451467), (414, 414390), (437, 392580), (460, 372951), (513, 334420), (540, 317699), (570, 300978), (621, 276260), (684, 250815), (690, 248634), (727, 235980), (828, 207195), (855, 200652), (874, 196290), (1026, 167210), (1035, 165756), (1140, 150489), (1242, 138130), (1311, 130860), (1380, 124317), (1454, 117990), (1710, 100326), (1748, 98145), (2052, 83605), (2070, 82878), (2181, 78660), (2185, 78516), (2484, 69065), (2565, 66884), (2622, 65430), (2908, 58995), (3105, 55252), (3420, 50163), (3635, 47196), (3933, 43620), (4140, 41439), (4362, 39330), (4370, 39258), (5130, 33442), (5244, 32715), (6210, 27626), (6543, 26220), (6555, 26172), (7270, 23598), (7866, 21810), (8724, 19665), (8740, 19629), (10260, 16721), (10905, 15732), (11799, 14540), (12420, 13813), (13086, 13110)]