74104940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2191

約数の個数: 96

約数和(自身を含む): 201707520

約数和(自身を除く): 127602580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2143, 2470, 2660, 3458, 4286, 4940, 6916, 8572, 8645, 10715, 15001, 17290, 21430, 27859, 30002, 34580, 40717, 42860, 55718, 60004, 75005, 81434, 111436, 139295, 150010, 162868, 195013, 203585, 278590, 285019, 300020, 390026, 407170, 529321, 557180, 570038, 780052, 814340, 975065, 1058642, 1140076, 1425095, 1950130, 2117284, 2646605, 2850190, 3705247, 3900260, 5293210, 5700380, 7410494, 10586420, 14820988, 18526235, 37052470, 74104940]

約数ペア:

[(1, 74104940), (2, 37052470), (4, 18526235), (5, 14820988), (7, 10586420), (10, 7410494), (13, 5700380), (14, 5293210), (19, 3900260), (20, 3705247), (26, 2850190), (28, 2646605), (35, 2117284), (38, 1950130), (52, 1425095), (65, 1140076), (70, 1058642), (76, 975065), (91, 814340), (95, 780052), (130, 570038), (133, 557180), (140, 529321), (182, 407170), (190, 390026), (247, 300020), (260, 285019), (266, 278590), (364, 203585), (380, 195013), (455, 162868), (494, 150010), (532, 139295), (665, 111436), (910, 81434), (988, 75005), (1235, 60004), (1330, 55718), (1729, 42860), (1820, 40717), (2143, 34580), (2470, 30002), (2660, 27859), (3458, 21430), (4286, 17290), (4940, 15001), (6916, 10715), (8572, 8645)]