21787273710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{148243}}^1$

素因数の和:148350

約数の個数: 96

約数和(自身を含む): 59942757888

約数和(自身を除く): 38155484178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 115, 138, 142, 207, 213, 230, 345, 355, 414, 426, 639, 690, 710, 1035, 1065, 1278, 1633, 2070, 2130, 3195, 3266, 4899, 6390, 8165, 9798, 14697, 16330, 24495, 29394, 48990, 73485, 146970, 148243, 296486, 444729, 741215, 889458, 1334187, 1482430, 2223645, 2668374, 3409589, 4447290, 6670935, 6819178, 10228767, 10525253, 13341870, 17047945, 20457534, 21050506, 30686301, 31575759, 34095890, 51143835, 52626265, 61372602, 63151518, 94727277, 102287670, 105252530, 153431505, 157878795, 189454554, 242080819, 306863010, 315757590, 473636385, 484161638, 726242457, 947272770, 1210404095, 1452484914, 2178727371, 2420808190, 3631212285, 4357454742, 7262424570, 10893636855, 21787273710]

約数ペア:

[(1, 21787273710), (2, 10893636855), (3, 7262424570), (5, 4357454742), (6, 3631212285), (9, 2420808190), (10, 2178727371), (15, 1452484914), (18, 1210404095), (23, 947272770), (30, 726242457), (45, 484161638), (46, 473636385), (69, 315757590), (71, 306863010), (90, 242080819), (115, 189454554), (138, 157878795), (142, 153431505), (207, 105252530), (213, 102287670), (230, 94727277), (345, 63151518), (355, 61372602), (414, 52626265), (426, 51143835), (639, 34095890), (690, 31575759), (710, 30686301), (1035, 21050506), (1065, 20457534), (1278, 17047945), (1633, 13341870), (2070, 10525253), (2130, 10228767), (3195, 6819178), (3266, 6670935), (4899, 4447290), (6390, 3409589), (8165, 2668374), (9798, 2223645), (14697, 1482430), (16330, 1334187), (24495, 889458), (29394, 741215), (48990, 444729), (73485, 296486), (146970, 148243)]