834447460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 2323060992

約数和(自身を除く): 1488613532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 121, 124, 140, 154, 155, 196, 217, 220, 227, 242, 245, 308, 310, 341, 385, 434, 454, 484, 490, 539, 605, 620, 682, 770, 847, 868, 908, 980, 1078, 1085, 1135, 1210, 1364, 1519, 1540, 1589, 1694, 1705, 2156, 2170, 2270, 2387, 2420, 2497, 2695, 3038, 3178, 3388, 3410, 3751, 4235, 4340, 4540, 4774, 4994, 5390, 5929, 6076, 6356, 6820, 7037, 7502, 7595, 7945, 8470, 9548, 9988, 10780, 11123, 11858, 11935, 12485, 14074, 15004, 15190, 15890, 16709, 16940, 17479, 18755, 22246, 23716, 23870, 24970, 26257, 27467, 28148, 29645, 30380, 31780, 33418, 34958, 35185, 37510, 44492, 47740, 49259, 49940, 52514, 54934, 55615, 59290, 66836, 69916, 70370, 75020, 77407, 83545, 87395, 98518, 105028, 109868, 111230, 118580, 122353, 131285, 137335, 140740, 154814, 167090, 174790, 183799, 192269, 197036, 222460, 244706, 246295, 262570, 274670, 309628, 334180, 344813, 349580, 367598, 384538, 387035, 489412, 492590, 525140, 541849, 549340, 611765, 689626, 735196, 769076, 774070, 851477, 918995, 961345, 985180, 1083698, 1223530, 1345883, 1379252, 1548140, 1702954, 1724065, 1837990, 1922690, 2167396, 2447060, 2691766, 2709245, 3405908, 3448130, 3675980, 3792943, 3845380, 4257385, 5383532, 5418490, 5960339, 6729415, 6896260, 7585886, 8514770, 10836980, 11920678, 13458830, 15171772, 17029540, 18964715, 23841356, 26917660, 29801695, 37929430, 41722373, 59603390, 75858860, 83444746, 119206780, 166889492, 208611865, 417223730, 834447460]

約数ペア:

[(1, 834447460), (2, 417223730), (4, 208611865), (5, 166889492), (7, 119206780), (10, 83444746), (11, 75858860), (14, 59603390), (20, 41722373), (22, 37929430), (28, 29801695), (31, 26917660), (35, 23841356), (44, 18964715), (49, 17029540), (55, 15171772), (62, 13458830), (70, 11920678), (77, 10836980), (98, 8514770), (110, 7585886), (121, 6896260), (124, 6729415), (140, 5960339), (154, 5418490), (155, 5383532), (196, 4257385), (217, 3845380), (220, 3792943), (227, 3675980), (242, 3448130), (245, 3405908), (308, 2709245), (310, 2691766), (341, 2447060), (385, 2167396), (434, 1922690), (454, 1837990), (484, 1724065), (490, 1702954), (539, 1548140), (605, 1379252), (620, 1345883), (682, 1223530), (770, 1083698), (847, 985180), (868, 961345), (908, 918995), (980, 851477), (1078, 774070), (1085, 769076), (1135, 735196), (1210, 689626), (1364, 611765), (1519, 549340), (1540, 541849), (1589, 525140), (1694, 492590), (1705, 489412), (2156, 387035), (2170, 384538), (2270, 367598), (2387, 349580), (2420, 344813), (2497, 334180), (2695, 309628), (3038, 274670), (3178, 262570), (3388, 246295), (3410, 244706), (3751, 222460), (4235, 197036), (4340, 192269), (4540, 183799), (4774, 174790), (4994, 167090), (5390, 154814), (5929, 140740), (6076, 137335), (6356, 131285), (6820, 122353), (7037, 118580), (7502, 111230), (7595, 109868), (7945, 105028), (8470, 98518), (9548, 87395), (9988, 83545), (10780, 77407), (11123, 75020), (11858, 70370), (11935, 69916), (12485, 66836), (14074, 59290), (15004, 55615), (15190, 54934), (15890, 52514), (16709, 49940), (16940, 49259), (17479, 47740), (18755, 44492), (22246, 37510), (23716, 35185), (23870, 34958), (24970, 33418), (26257, 31780), (27467, 30380), (28148, 29645)]