1250422740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1453}}^1$

素因数の和:2158

約数の個数: 144

約数和(自身を含む): 4344133248

約数和(自身を除く): 3093710508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 683, 1260, 1366, 1453, 2049, 2732, 2906, 3415, 4098, 4359, 4781, 5812, 6147, 6830, 7265, 8196, 8718, 9562, 10171, 10245, 12294, 13077, 13660, 14343, 14530, 17436, 19124, 20342, 20490, 21795, 23905, 24588, 26154, 28686, 29060, 30513, 30735, 40684, 40980, 43029, 43590, 47810, 50855, 52308, 57372, 61026, 61470, 65385, 71715, 86058, 87180, 91539, 95620, 101710, 122052, 122940, 130770, 143430, 152565, 172116, 183078, 203420, 215145, 261540, 286860, 305130, 366156, 430290, 457695, 610260, 860580, 915390, 992399, 1830780, 1984798, 2977197, 3969596, 4961995, 5954394, 6946793, 8931591, 9923990, 11908788, 13893586, 14885985, 17863182, 19847980, 20840379, 27787172, 29771970, 34733965, 35726364, 41680758, 44657955, 59543940, 62521137, 69467930, 83361516, 89315910, 104201895, 125042274, 138935860, 178631820, 208403790, 250084548, 312605685, 416807580, 625211370, 1250422740]

約数ペア:

[(1, 1250422740), (2, 625211370), (3, 416807580), (4, 312605685), (5, 250084548), (6, 208403790), (7, 178631820), (9, 138935860), (10, 125042274), (12, 104201895), (14, 89315910), (15, 83361516), (18, 69467930), (20, 62521137), (21, 59543940), (28, 44657955), (30, 41680758), (35, 35726364), (36, 34733965), (42, 29771970), (45, 27787172), (60, 20840379), (63, 19847980), (70, 17863182), (84, 14885985), (90, 13893586), (105, 11908788), (126, 9923990), (140, 8931591), (180, 6946793), (210, 5954394), (252, 4961995), (315, 3969596), (420, 2977197), (630, 1984798), (683, 1830780), (1260, 992399), (1366, 915390), (1453, 860580), (2049, 610260), (2732, 457695), (2906, 430290), (3415, 366156), (4098, 305130), (4359, 286860), (4781, 261540), (5812, 215145), (6147, 203420), (6830, 183078), (7265, 172116), (8196, 152565), (8718, 143430), (9562, 130770), (10171, 122940), (10245, 122052), (12294, 101710), (13077, 95620), (13660, 91539), (14343, 87180), (14530, 86058), (17436, 71715), (19124, 65385), (20342, 61470), (20490, 61026), (21795, 57372), (23905, 52308), (24588, 50855), (26154, 47810), (28686, 43590), (29060, 43029), (30513, 40980), (30735, 40684)]