72783900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3881

約数の個数: 144

約数和(自身を含む): 267482880

約数和(自身を除く): 194698980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 3851, 4725, 6300, 7702, 9450, 11553, 15404, 18900, 19255, 23106, 26957, 34659, 38510, 46212, 53914, 57765, 69318, 77020, 80871, 96275, 103977, 107828, 115530, 134785, 138636, 161742, 173295, 192550, 207954, 231060, 242613, 269570, 288825, 323484, 346590, 385100, 404355, 415908, 485226, 519885, 539140, 577650, 673925, 693180, 727839, 808710, 866475, 970452, 1039770, 1155300, 1213065, 1347850, 1455678, 1617420, 1732950, 2021775, 2079540, 2426130, 2599425, 2695700, 2911356, 3465900, 3639195, 4043550, 4852260, 5198850, 6065325, 7278390, 8087100, 10397700, 12130650, 14556780, 18195975, 24261300, 36391950, 72783900]

約数ペア:

[(1, 72783900), (2, 36391950), (3, 24261300), (4, 18195975), (5, 14556780), (6, 12130650), (7, 10397700), (9, 8087100), (10, 7278390), (12, 6065325), (14, 5198850), (15, 4852260), (18, 4043550), (20, 3639195), (21, 3465900), (25, 2911356), (27, 2695700), (28, 2599425), (30, 2426130), (35, 2079540), (36, 2021775), (42, 1732950), (45, 1617420), (50, 1455678), (54, 1347850), (60, 1213065), (63, 1155300), (70, 1039770), (75, 970452), (84, 866475), (90, 808710), (100, 727839), (105, 693180), (108, 673925), (126, 577650), (135, 539140), (140, 519885), (150, 485226), (175, 415908), (180, 404355), (189, 385100), (210, 346590), (225, 323484), (252, 288825), (270, 269570), (300, 242613), (315, 231060), (350, 207954), (378, 192550), (420, 173295), (450, 161742), (525, 138636), (540, 134785), (630, 115530), (675, 107828), (700, 103977), (756, 96275), (900, 80871), (945, 77020), (1050, 69318), (1260, 57765), (1350, 53914), (1575, 46212), (1890, 38510), (2100, 34659), (2700, 26957), (3150, 23106), (3780, 19255), (3851, 18900), (4725, 15404), (6300, 11553), (7702, 9450)]