49920780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 177020928

約数和(自身を除く): 127100148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 182, 195, 205, 210, 223, 246, 260, 273, 287, 364, 390, 410, 420, 446, 455, 492, 533, 546, 574, 615, 669, 780, 820, 861, 892, 910, 1066, 1092, 1115, 1148, 1230, 1338, 1365, 1435, 1561, 1599, 1722, 1820, 2132, 2230, 2460, 2665, 2676, 2730, 2870, 2899, 3122, 3198, 3345, 3444, 3731, 4305, 4460, 4683, 5330, 5460, 5740, 5798, 6244, 6396, 6690, 7462, 7805, 7995, 8610, 8697, 9143, 9366, 10660, 11193, 11596, 13380, 14495, 14924, 15610, 15990, 17220, 17394, 18286, 18655, 18732, 20293, 22386, 23415, 27429, 28990, 31220, 31980, 34788, 36572, 37310, 40586, 43485, 44772, 45715, 46830, 54858, 55965, 57980, 60879, 64001, 74620, 81172, 86970, 91430, 93660, 101465, 109716, 111930, 118859, 121758, 128002, 137145, 173940, 182860, 192003, 202930, 223860, 237718, 243516, 256004, 274290, 304395, 320005, 356577, 384006, 405860, 475436, 548580, 594295, 608790, 640010, 713154, 768012, 832013, 960015, 1188590, 1217580, 1280020, 1426308, 1664026, 1782885, 1920030, 2377180, 2496039, 3328052, 3565770, 3840060, 4160065, 4992078, 7131540, 8320130, 9984156, 12480195, 16640260, 24960390, 49920780]

約数ペア:

[(1, 49920780), (2, 24960390), (3, 16640260), (4, 12480195), (5, 9984156), (6, 8320130), (7, 7131540), (10, 4992078), (12, 4160065), (13, 3840060), (14, 3565770), (15, 3328052), (20, 2496039), (21, 2377180), (26, 1920030), (28, 1782885), (30, 1664026), (35, 1426308), (39, 1280020), (41, 1217580), (42, 1188590), (52, 960015), (60, 832013), (65, 768012), (70, 713154), (78, 640010), (82, 608790), (84, 594295), (91, 548580), (105, 475436), (123, 405860), (130, 384006), (140, 356577), (156, 320005), (164, 304395), (182, 274290), (195, 256004), (205, 243516), (210, 237718), (223, 223860), (246, 202930), (260, 192003), (273, 182860), (287, 173940), (364, 137145), (390, 128002), (410, 121758), (420, 118859), (446, 111930), (455, 109716), (492, 101465), (533, 93660), (546, 91430), (574, 86970), (615, 81172), (669, 74620), (780, 64001), (820, 60879), (861, 57980), (892, 55965), (910, 54858), (1066, 46830), (1092, 45715), (1115, 44772), (1148, 43485), (1230, 40586), (1338, 37310), (1365, 36572), (1435, 34788), (1561, 31980), (1599, 31220), (1722, 28990), (1820, 27429), (2132, 23415), (2230, 22386), (2460, 20293), (2665, 18732), (2676, 18655), (2730, 18286), (2870, 17394), (2899, 17220), (3122, 15990), (3198, 15610), (3345, 14924), (3444, 14495), (3731, 13380), (4305, 11596), (4460, 11193), (4683, 10660), (5330, 9366), (5460, 9143), (5740, 8697), (5798, 8610), (6244, 7995), (6396, 7805), (6690, 7462)]