99891990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 305690112

約数和(自身を除く): 205798122

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 41, 45, 46, 55, 66, 69, 82, 90, 99, 107, 110, 115, 123, 138, 165, 198, 205, 207, 214, 230, 246, 253, 321, 330, 345, 369, 410, 414, 451, 495, 506, 535, 615, 642, 690, 738, 759, 902, 943, 963, 990, 1035, 1070, 1177, 1230, 1265, 1353, 1518, 1605, 1845, 1886, 1926, 2070, 2255, 2277, 2354, 2461, 2530, 2706, 2829, 3210, 3531, 3690, 3795, 4059, 4387, 4510, 4554, 4715, 4815, 4922, 5658, 5885, 6765, 7062, 7383, 7590, 8118, 8487, 8774, 9430, 9630, 10373, 10593, 11385, 11770, 12305, 13161, 13530, 14145, 14766, 16974, 17655, 20295, 20746, 21186, 21935, 22149, 22770, 24610, 26322, 27071, 28290, 31119, 35310, 36915, 39483, 40590, 42435, 43870, 44298, 48257, 51865, 52965, 54142, 62238, 65805, 73830, 78966, 81213, 84870, 93357, 96514, 100901, 103730, 105930, 110745, 131610, 135355, 144771, 155595, 162426, 186714, 197415, 201802, 221490, 241285, 243639, 270710, 289542, 302703, 311190, 394830, 406065, 434313, 466785, 482570, 487278, 504505, 605406, 723855, 812130, 868626, 908109, 933570, 1009010, 1109911, 1218195, 1447710, 1513515, 1816218, 2171565, 2219822, 2436390, 3027030, 3329733, 4343130, 4540545, 5549555, 6659466, 9081090, 9989199, 11099110, 16648665, 19978398, 33297330, 49945995, 99891990]

約数ペア:

[(1, 99891990), (2, 49945995), (3, 33297330), (5, 19978398), (6, 16648665), (9, 11099110), (10, 9989199), (11, 9081090), (15, 6659466), (18, 5549555), (22, 4540545), (23, 4343130), (30, 3329733), (33, 3027030), (41, 2436390), (45, 2219822), (46, 2171565), (55, 1816218), (66, 1513515), (69, 1447710), (82, 1218195), (90, 1109911), (99, 1009010), (107, 933570), (110, 908109), (115, 868626), (123, 812130), (138, 723855), (165, 605406), (198, 504505), (205, 487278), (207, 482570), (214, 466785), (230, 434313), (246, 406065), (253, 394830), (321, 311190), (330, 302703), (345, 289542), (369, 270710), (410, 243639), (414, 241285), (451, 221490), (495, 201802), (506, 197415), (535, 186714), (615, 162426), (642, 155595), (690, 144771), (738, 135355), (759, 131610), (902, 110745), (943, 105930), (963, 103730), (990, 100901), (1035, 96514), (1070, 93357), (1177, 84870), (1230, 81213), (1265, 78966), (1353, 73830), (1518, 65805), (1605, 62238), (1845, 54142), (1886, 52965), (1926, 51865), (2070, 48257), (2255, 44298), (2277, 43870), (2354, 42435), (2461, 40590), (2530, 39483), (2706, 36915), (2829, 35310), (3210, 31119), (3531, 28290), (3690, 27071), (3795, 26322), (4059, 24610), (4387, 22770), (4510, 22149), (4554, 21935), (4715, 21186), (4815, 20746), (4922, 20295), (5658, 17655), (5885, 16974), (6765, 14766), (7062, 14145), (7383, 13530), (7590, 13161), (8118, 12305), (8487, 11770), (8774, 11385), (9430, 10593), (9630, 10373)]