68457480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6303

約数の個数: 128

約数和(自身を含む): 252806400

約数和(自身を除く): 184348920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6269, 10920, 12538, 18807, 25076, 31345, 37614, 43883, 50152, 62690, 75228, 81497, 87766, 94035, 125380, 131649, 150456, 162994, 175532, 188070, 219415, 244491, 250760, 263298, 325988, 351064, 376140, 407485, 438830, 488982, 526596, 570479, 651976, 658245, 752280, 814970, 877660, 977964, 1053192, 1140958, 1222455, 1316490, 1629940, 1711437, 1755320, 1955928, 2281916, 2444910, 2632980, 2852395, 3259880, 3422874, 4563832, 4889820, 5265960, 5704790, 6845748, 8557185, 9779640, 11409580, 13691496, 17114370, 22819160, 34228740, 68457480]

約数ペア:

[(1, 68457480), (2, 34228740), (3, 22819160), (4, 17114370), (5, 13691496), (6, 11409580), (7, 9779640), (8, 8557185), (10, 6845748), (12, 5704790), (13, 5265960), (14, 4889820), (15, 4563832), (20, 3422874), (21, 3259880), (24, 2852395), (26, 2632980), (28, 2444910), (30, 2281916), (35, 1955928), (39, 1755320), (40, 1711437), (42, 1629940), (52, 1316490), (56, 1222455), (60, 1140958), (65, 1053192), (70, 977964), (78, 877660), (84, 814970), (91, 752280), (104, 658245), (105, 651976), (120, 570479), (130, 526596), (140, 488982), (156, 438830), (168, 407485), (182, 376140), (195, 351064), (210, 325988), (260, 263298), (273, 250760), (280, 244491), (312, 219415), (364, 188070), (390, 175532), (420, 162994), (455, 150456), (520, 131649), (546, 125380), (728, 94035), (780, 87766), (840, 81497), (910, 75228), (1092, 62690), (1365, 50152), (1560, 43883), (1820, 37614), (2184, 31345), (2730, 25076), (3640, 18807), (5460, 12538), (6269, 10920)]