201977803020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1459}}^1\times {\mathrm{47087}}^1$

素因数の和:48572

約数の個数: 144

約数和(自身を含む): 658335444480

約数和(自身を除く): 456357641460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1459, 1470, 2918, 2940, 4377, 5836, 7295, 8754, 10213, 14590, 17508, 20426, 21885, 29180, 30639, 40852, 43770, 47087, 51065, 61278, 71491, 87540, 94174, 102130, 122556, 141261, 142982, 153195, 188348, 204260, 214473, 235435, 282522, 285964, 306390, 329609, 357455, 428946, 470870, 565044, 612780, 659218, 706305, 714910, 857892, 941740, 988827, 1072365, 1318436, 1412610, 1429820, 1648045, 1977654, 2144730, 2307263, 2825220, 3296090, 3955308, 4289460, 4614526, 4944135, 6592180, 6921789, 9229052, 9888270, 11536315, 13843578, 19776540, 23072630, 27687156, 34608945, 46145260, 68699933, 69217890, 137399866, 138435780, 206099799, 274799732, 343499665, 412199598, 480899531, 686999330, 824399196, 961799062, 1030498995, 1373998660, 1442698593, 1923598124, 2060997990, 2404497655, 2885397186, 3366296717, 4121995980, 4808995310, 5770794372, 6732593434, 7213492965, 9617990620, 10098890151, 13465186868, 14426985930, 16831483585, 20197780302, 28853971860, 33662967170, 40395560604, 50494450755, 67325934340, 100988901510, 201977803020]

約数ペア:

[(1, 201977803020), (2, 100988901510), (3, 67325934340), (4, 50494450755), (5, 40395560604), (6, 33662967170), (7, 28853971860), (10, 20197780302), (12, 16831483585), (14, 14426985930), (15, 13465186868), (20, 10098890151), (21, 9617990620), (28, 7213492965), (30, 6732593434), (35, 5770794372), (42, 4808995310), (49, 4121995980), (60, 3366296717), (70, 2885397186), (84, 2404497655), (98, 2060997990), (105, 1923598124), (140, 1442698593), (147, 1373998660), (196, 1030498995), (210, 961799062), (245, 824399196), (294, 686999330), (420, 480899531), (490, 412199598), (588, 343499665), (735, 274799732), (980, 206099799), (1459, 138435780), (1470, 137399866), (2918, 69217890), (2940, 68699933), (4377, 46145260), (5836, 34608945), (7295, 27687156), (8754, 23072630), (10213, 19776540), (14590, 13843578), (17508, 11536315), (20426, 9888270), (21885, 9229052), (29180, 6921789), (30639, 6592180), (40852, 4944135), (43770, 4614526), (47087, 4289460), (51065, 3955308), (61278, 3296090), (71491, 2825220), (87540, 2307263), (94174, 2144730), (102130, 1977654), (122556, 1648045), (141261, 1429820), (142982, 1412610), (153195, 1318436), (188348, 1072365), (204260, 988827), (214473, 941740), (235435, 857892), (282522, 714910), (285964, 706305), (306390, 659218), (329609, 612780), (357455, 565044), (428946, 470870)]