2769448600

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 6559401600

約数和(自身を除く): 3789953000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 157, 178, 200, 314, 356, 445, 628, 712, 785, 890, 991, 1256, 1570, 1780, 1982, 2225, 3140, 3560, 3925, 3964, 4450, 4955, 6280, 7850, 7928, 8900, 9910, 13973, 15700, 17800, 19820, 24775, 27946, 31400, 39640, 49550, 55892, 69865, 88199, 99100, 111784, 139730, 155587, 176398, 198200, 279460, 311174, 349325, 352796, 440995, 558920, 622348, 698650, 705592, 777935, 881990, 1244696, 1397300, 1555870, 1763980, 2204975, 2794600, 3111740, 3527960, 3889675, 4409950, 6223480, 7779350, 8819900, 13847243, 15558700, 17639800, 27694486, 31117400, 55388972, 69236215, 110777944, 138472430, 276944860, 346181075, 553889720, 692362150, 1384724300, 2769448600]

約数ペア:

[(1, 2769448600), (2, 1384724300), (4, 692362150), (5, 553889720), (8, 346181075), (10, 276944860), (20, 138472430), (25, 110777944), (40, 69236215), (50, 55388972), (89, 31117400), (100, 27694486), (157, 17639800), (178, 15558700), (200, 13847243), (314, 8819900), (356, 7779350), (445, 6223480), (628, 4409950), (712, 3889675), (785, 3527960), (890, 3111740), (991, 2794600), (1256, 2204975), (1570, 1763980), (1780, 1555870), (1982, 1397300), (2225, 1244696), (3140, 881990), (3560, 777935), (3925, 705592), (3964, 698650), (4450, 622348), (4955, 558920), (6280, 440995), (7850, 352796), (7928, 349325), (8900, 311174), (9910, 279460), (13973, 198200), (15700, 176398), (17800, 155587), (19820, 139730), (24775, 111784), (27946, 99100), (31400, 88199), (39640, 69865), (49550, 55892)]