49440420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 111896028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 151, 153, 170, 180, 204, 214, 255, 302, 306, 321, 340, 428, 453, 510, 535, 604, 612, 642, 755, 765, 906, 963, 1020, 1070, 1284, 1359, 1510, 1530, 1605, 1812, 1819, 1926, 2140, 2265, 2567, 2718, 3020, 3060, 3210, 3638, 3852, 4530, 4815, 5134, 5436, 5457, 6420, 6795, 7276, 7701, 9060, 9095, 9630, 10268, 10914, 12835, 13590, 15402, 16157, 16371, 18190, 19260, 21828, 23103, 25670, 27180, 27285, 30804, 32314, 32742, 36380, 38505, 46206, 48471, 51340, 54570, 64628, 65484, 77010, 80785, 81855, 92412, 96942, 109140, 115515, 145413, 154020, 161570, 163710, 193884, 231030, 242355, 274669, 290826, 323140, 327420, 462060, 484710, 549338, 581652, 727065, 824007, 969420, 1098676, 1373345, 1454130, 1648014, 2472021, 2746690, 2908260, 3296028, 4120035, 4944042, 5493380, 8240070, 9888084, 12360105, 16480140, 24720210, 49440420]

約数ペア:

[(1, 49440420), (2, 24720210), (3, 16480140), (4, 12360105), (5, 9888084), (6, 8240070), (9, 5493380), (10, 4944042), (12, 4120035), (15, 3296028), (17, 2908260), (18, 2746690), (20, 2472021), (30, 1648014), (34, 1454130), (36, 1373345), (45, 1098676), (51, 969420), (60, 824007), (68, 727065), (85, 581652), (90, 549338), (102, 484710), (107, 462060), (151, 327420), (153, 323140), (170, 290826), (180, 274669), (204, 242355), (214, 231030), (255, 193884), (302, 163710), (306, 161570), (321, 154020), (340, 145413), (428, 115515), (453, 109140), (510, 96942), (535, 92412), (604, 81855), (612, 80785), (642, 77010), (755, 65484), (765, 64628), (906, 54570), (963, 51340), (1020, 48471), (1070, 46206), (1284, 38505), (1359, 36380), (1510, 32742), (1530, 32314), (1605, 30804), (1812, 27285), (1819, 27180), (1926, 25670), (2140, 23103), (2265, 21828), (2567, 19260), (2718, 18190), (3020, 16371), (3060, 16157), (3210, 15402), (3638, 13590), (3852, 12835), (4530, 10914), (4815, 10268), (5134, 9630), (5436, 9095), (5457, 9060), (6420, 7701), (6795, 7276)]