67451970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 179988480

約数和(自身を除く): 112536510

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 41, 58, 61, 62, 82, 87, 93, 122, 123, 145, 155, 174, 183, 186, 205, 246, 290, 305, 310, 366, 410, 435, 465, 610, 615, 870, 899, 915, 930, 1189, 1230, 1271, 1769, 1798, 1830, 1891, 2378, 2501, 2542, 2697, 3538, 3567, 3782, 3813, 4495, 5002, 5307, 5394, 5673, 5945, 6355, 7134, 7503, 7626, 8845, 8990, 9455, 10614, 11346, 11890, 12505, 12710, 13485, 15006, 17690, 17835, 18910, 19065, 25010, 26535, 26970, 28365, 35670, 36859, 37515, 38130, 53070, 54839, 56730, 72529, 73718, 75030, 77531, 109678, 110577, 145058, 155062, 164517, 184295, 217587, 221154, 232593, 274195, 329034, 362645, 368590, 387655, 435174, 465186, 548390, 552885, 725290, 775310, 822585, 1087935, 1105770, 1162965, 1645170, 2175870, 2248399, 2325930, 4496798, 6745197, 11241995, 13490394, 22483990, 33725985, 67451970]

約数ペア:

[(1, 67451970), (2, 33725985), (3, 22483990), (5, 13490394), (6, 11241995), (10, 6745197), (15, 4496798), (29, 2325930), (30, 2248399), (31, 2175870), (41, 1645170), (58, 1162965), (61, 1105770), (62, 1087935), (82, 822585), (87, 775310), (93, 725290), (122, 552885), (123, 548390), (145, 465186), (155, 435174), (174, 387655), (183, 368590), (186, 362645), (205, 329034), (246, 274195), (290, 232593), (305, 221154), (310, 217587), (366, 184295), (410, 164517), (435, 155062), (465, 145058), (610, 110577), (615, 109678), (870, 77531), (899, 75030), (915, 73718), (930, 72529), (1189, 56730), (1230, 54839), (1271, 53070), (1769, 38130), (1798, 37515), (1830, 36859), (1891, 35670), (2378, 28365), (2501, 26970), (2542, 26535), (2697, 25010), (3538, 19065), (3567, 18910), (3782, 17835), (3813, 17690), (4495, 15006), (5002, 13485), (5307, 12710), (5394, 12505), (5673, 11890), (5945, 11346), (6355, 10614), (7134, 9455), (7503, 8990), (7626, 8845)]