213091830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3691

約数の個数: 128

約数和(自身を含む): 670556160

約数和(自身を除く): 457464330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3637, 3906, 4185, 5859, 6510, 7274, 8370, 9765, 10911, 11718, 18185, 19530, 21822, 25459, 29295, 32733, 36370, 50918, 54555, 58590, 65466, 76377, 98199, 109110, 112747, 127295, 152754, 163665, 196398, 225494, 229131, 254590, 327330, 338241, 381885, 458262, 490995, 563735, 676482, 687393, 763770, 789229, 981990, 1014723, 1127470, 1145655, 1374786, 1578458, 1691205, 2029446, 2291310, 2367687, 3044169, 3382410, 3436965, 3946145, 4735374, 5073615, 6088338, 6873930, 7103061, 7892290, 10147230, 11838435, 14206122, 15220845, 21309183, 23676870, 30441690, 35515305, 42618366, 71030610, 106545915, 213091830]

約数ペア:

[(1, 213091830), (2, 106545915), (3, 71030610), (5, 42618366), (6, 35515305), (7, 30441690), (9, 23676870), (10, 21309183), (14, 15220845), (15, 14206122), (18, 11838435), (21, 10147230), (27, 7892290), (30, 7103061), (31, 6873930), (35, 6088338), (42, 5073615), (45, 4735374), (54, 3946145), (62, 3436965), (63, 3382410), (70, 3044169), (90, 2367687), (93, 2291310), (105, 2029446), (126, 1691205), (135, 1578458), (155, 1374786), (186, 1145655), (189, 1127470), (210, 1014723), (217, 981990), (270, 789229), (279, 763770), (310, 687393), (315, 676482), (378, 563735), (434, 490995), (465, 458262), (558, 381885), (630, 338241), (651, 327330), (837, 254590), (930, 229131), (945, 225494), (1085, 196398), (1302, 163665), (1395, 152754), (1674, 127295), (1890, 112747), (1953, 109110), (2170, 98199), (2790, 76377), (3255, 65466), (3637, 58590), (3906, 54555), (4185, 50918), (5859, 36370), (6510, 32733), (7274, 29295), (8370, 25459), (9765, 21822), (10911, 19530), (11718, 18185)]