7217910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 23696640

約数和(自身を除く): 16478730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 67, 70, 81, 90, 95, 105, 114, 126, 133, 134, 135, 162, 171, 189, 190, 201, 210, 266, 270, 285, 315, 335, 342, 378, 399, 402, 405, 469, 513, 567, 570, 603, 630, 665, 670, 798, 810, 855, 938, 945, 1005, 1026, 1134, 1197, 1206, 1273, 1330, 1407, 1539, 1710, 1809, 1890, 1995, 2010, 2345, 2394, 2546, 2565, 2814, 2835, 3015, 3078, 3591, 3618, 3819, 3990, 4221, 4690, 5130, 5427, 5670, 5985, 6030, 6365, 7035, 7182, 7638, 7695, 8442, 8911, 9045, 10773, 10854, 11457, 11970, 12663, 12730, 14070, 15390, 17822, 17955, 18090, 19095, 21105, 21546, 22914, 25326, 26733, 27135, 34371, 35910, 37989, 38190, 42210, 44555, 53466, 53865, 54270, 57285, 63315, 68742, 75978, 80199, 89110, 103113, 107730, 114570, 126630, 133665, 160398, 171855, 189945, 206226, 240597, 267330, 343710, 379890, 400995, 481194, 515565, 721791, 801990, 1031130, 1202985, 1443582, 2405970, 3608955, 7217910]

約数ペア:

[(1, 7217910), (2, 3608955), (3, 2405970), (5, 1443582), (6, 1202985), (7, 1031130), (9, 801990), (10, 721791), (14, 515565), (15, 481194), (18, 400995), (19, 379890), (21, 343710), (27, 267330), (30, 240597), (35, 206226), (38, 189945), (42, 171855), (45, 160398), (54, 133665), (57, 126630), (63, 114570), (67, 107730), (70, 103113), (81, 89110), (90, 80199), (95, 75978), (105, 68742), (114, 63315), (126, 57285), (133, 54270), (134, 53865), (135, 53466), (162, 44555), (171, 42210), (189, 38190), (190, 37989), (201, 35910), (210, 34371), (266, 27135), (270, 26733), (285, 25326), (315, 22914), (335, 21546), (342, 21105), (378, 19095), (399, 18090), (402, 17955), (405, 17822), (469, 15390), (513, 14070), (567, 12730), (570, 12663), (603, 11970), (630, 11457), (665, 10854), (670, 10773), (798, 9045), (810, 8911), (855, 8442), (938, 7695), (945, 7638), (1005, 7182), (1026, 7035), (1134, 6365), (1197, 6030), (1206, 5985), (1273, 5670), (1330, 5427), (1407, 5130), (1539, 4690), (1710, 4221), (1809, 3990), (1890, 3819), (1995, 3618), (2010, 3591), (2345, 3078), (2394, 3015), (2546, 2835), (2565, 2814)]