274660000

素因数分解:

$2^5\times 5^4\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 120

約数和(自身を含む): 699076224

約数和(自身を除く): 424416224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 443, 496, 500, 620, 625, 775, 800, 886, 992, 1000, 1240, 1250, 1550, 1772, 2000, 2215, 2480, 2500, 3100, 3544, 3875, 4000, 4430, 4960, 5000, 6200, 7088, 7750, 8860, 10000, 11075, 12400, 13733, 14176, 15500, 17720, 19375, 20000, 22150, 24800, 27466, 31000, 35440, 38750, 44300, 54932, 55375, 62000, 68665, 70880, 77500, 88600, 109864, 110750, 124000, 137330, 155000, 177200, 219728, 221500, 274660, 276875, 310000, 343325, 354400, 439456, 443000, 549320, 553750, 620000, 686650, 886000, 1098640, 1107500, 1373300, 1716625, 1772000, 2197280, 2215000, 2746600, 3433250, 4430000, 5493200, 6866500, 8583125, 8860000, 10986400, 13733000, 17166250, 27466000, 34332500, 54932000, 68665000, 137330000, 274660000]

約数ペア:

[(1, 274660000), (2, 137330000), (4, 68665000), (5, 54932000), (8, 34332500), (10, 27466000), (16, 17166250), (20, 13733000), (25, 10986400), (31, 8860000), (32, 8583125), (40, 6866500), (50, 5493200), (62, 4430000), (80, 3433250), (100, 2746600), (124, 2215000), (125, 2197280), (155, 1772000), (160, 1716625), (200, 1373300), (248, 1107500), (250, 1098640), (310, 886000), (400, 686650), (443, 620000), (496, 553750), (500, 549320), (620, 443000), (625, 439456), (775, 354400), (800, 343325), (886, 310000), (992, 276875), (1000, 274660), (1240, 221500), (1250, 219728), (1550, 177200), (1772, 155000), (2000, 137330), (2215, 124000), (2480, 110750), (2500, 109864), (3100, 88600), (3544, 77500), (3875, 70880), (4000, 68665), (4430, 62000), (4960, 55375), (5000, 54932), (6200, 44300), (7088, 38750), (7750, 35440), (8860, 31000), (10000, 27466), (11075, 24800), (12400, 22150), (13733, 20000), (14176, 19375), (15500, 17720)]