1353437820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1089

約数の個数: 216

約数和(自身を含む): 4808722464

約数和(自身を除く): 3455284644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 173, 180, 196, 210, 245, 252, 294, 315, 346, 420, 441, 490, 519, 588, 630, 692, 735, 865, 882, 887, 980, 1038, 1211, 1260, 1470, 1557, 1730, 1764, 1774, 2076, 2205, 2422, 2595, 2661, 2940, 3114, 3460, 3548, 3633, 4410, 4435, 4844, 5190, 5322, 6055, 6209, 6228, 7266, 7785, 7983, 8477, 8820, 8870, 10380, 10644, 10899, 12110, 12418, 13305, 14532, 15570, 15966, 16954, 17740, 18165, 18627, 21798, 24220, 24836, 25431, 26610, 31045, 31140, 31932, 33908, 36330, 37254, 39915, 42385, 43463, 43596, 50862, 53220, 54495, 55881, 62090, 72660, 74508, 76293, 79830, 84770, 86926, 93135, 101724, 108990, 111762, 124180, 127155, 130389, 152586, 153451, 159660, 169540, 173852, 186270, 217315, 217980, 223524, 254310, 260778, 279405, 305172, 306902, 372540, 381465, 391167, 434630, 460353, 508620, 521556, 558810, 613804, 651945, 762930, 767255, 782334, 869260, 920706, 1074157, 1117620, 1303890, 1381059, 1525860, 1534510, 1564668, 1841412, 1955835, 2148314, 2301765, 2607780, 2762118, 3069020, 3222471, 3911670, 4296628, 4603530, 5370785, 5524236, 6444942, 6905295, 7519099, 7823340, 9207060, 9667413, 10741570, 12889884, 13810590, 15038198, 16112355, 19334826, 21483140, 22557297, 27621180, 30076396, 32224710, 37595495, 38669652, 45114594, 48337065, 64449420, 67671891, 75190990, 90229188, 96674130, 112786485, 135343782, 150381980, 193348260, 225572970, 270687564, 338359455, 451145940, 676718910, 1353437820]

約数ペア:

[(1, 1353437820), (2, 676718910), (3, 451145940), (4, 338359455), (5, 270687564), (6, 225572970), (7, 193348260), (9, 150381980), (10, 135343782), (12, 112786485), (14, 96674130), (15, 90229188), (18, 75190990), (20, 67671891), (21, 64449420), (28, 48337065), (30, 45114594), (35, 38669652), (36, 37595495), (42, 32224710), (45, 30076396), (49, 27621180), (60, 22557297), (63, 21483140), (70, 19334826), (84, 16112355), (90, 15038198), (98, 13810590), (105, 12889884), (126, 10741570), (140, 9667413), (147, 9207060), (173, 7823340), (180, 7519099), (196, 6905295), (210, 6444942), (245, 5524236), (252, 5370785), (294, 4603530), (315, 4296628), (346, 3911670), (420, 3222471), (441, 3069020), (490, 2762118), (519, 2607780), (588, 2301765), (630, 2148314), (692, 1955835), (735, 1841412), (865, 1564668), (882, 1534510), (887, 1525860), (980, 1381059), (1038, 1303890), (1211, 1117620), (1260, 1074157), (1470, 920706), (1557, 869260), (1730, 782334), (1764, 767255), (1774, 762930), (2076, 651945), (2205, 613804), (2422, 558810), (2595, 521556), (2661, 508620), (2940, 460353), (3114, 434630), (3460, 391167), (3548, 381465), (3633, 372540), (4410, 306902), (4435, 305172), (4844, 279405), (5190, 260778), (5322, 254310), (6055, 223524), (6209, 217980), (6228, 217315), (7266, 186270), (7785, 173852), (7983, 169540), (8477, 159660), (8820, 153451), (8870, 152586), (10380, 130389), (10644, 127155), (10899, 124180), (12110, 111762), (12418, 108990), (13305, 101724), (14532, 93135), (15570, 86926), (15966, 84770), (16954, 79830), (17740, 76293), (18165, 74508), (18627, 72660), (21798, 62090), (24220, 55881), (24836, 54495), (25431, 53220), (26610, 50862), (31045, 43596), (31140, 43463), (31932, 42385), (33908, 39915), (36330, 37254)]