148638140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 400946112

約数和(自身を除く): 252307972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 173, 190, 238, 266, 323, 340, 346, 361, 380, 476, 532, 595, 646, 665, 692, 722, 865, 1190, 1211, 1292, 1330, 1444, 1615, 1730, 1805, 2261, 2380, 2422, 2527, 2660, 2941, 3230, 3287, 3460, 3610, 4522, 4844, 5054, 5882, 6055, 6137, 6460, 6574, 7220, 9044, 10108, 11305, 11764, 12110, 12274, 12635, 13148, 14705, 16435, 20587, 22610, 23009, 24220, 24548, 25270, 29410, 30685, 32870, 41174, 42959, 45220, 46018, 50540, 55879, 58820, 61370, 62453, 65740, 82348, 85918, 92036, 102935, 111758, 115045, 122740, 124906, 171836, 205870, 214795, 223516, 230090, 249812, 279395, 312265, 391153, 411740, 429590, 437171, 460180, 558790, 624530, 782306, 859180, 874342, 1061701, 1117580, 1249060, 1564612, 1748684, 1955765, 2123402, 2185855, 3911530, 4246804, 4371710, 5308505, 7431907, 7823060, 8743420, 10617010, 14863814, 21234020, 29727628, 37159535, 74319070, 148638140]

約数ペア:

[(1, 148638140), (2, 74319070), (4, 37159535), (5, 29727628), (7, 21234020), (10, 14863814), (14, 10617010), (17, 8743420), (19, 7823060), (20, 7431907), (28, 5308505), (34, 4371710), (35, 4246804), (38, 3911530), (68, 2185855), (70, 2123402), (76, 1955765), (85, 1748684), (95, 1564612), (119, 1249060), (133, 1117580), (140, 1061701), (170, 874342), (173, 859180), (190, 782306), (238, 624530), (266, 558790), (323, 460180), (340, 437171), (346, 429590), (361, 411740), (380, 391153), (476, 312265), (532, 279395), (595, 249812), (646, 230090), (665, 223516), (692, 214795), (722, 205870), (865, 171836), (1190, 124906), (1211, 122740), (1292, 115045), (1330, 111758), (1444, 102935), (1615, 92036), (1730, 85918), (1805, 82348), (2261, 65740), (2380, 62453), (2422, 61370), (2527, 58820), (2660, 55879), (2941, 50540), (3230, 46018), (3287, 45220), (3460, 42959), (3610, 41174), (4522, 32870), (4844, 30685), (5054, 29410), (5882, 25270), (6055, 24548), (6137, 24220), (6460, 23009), (6574, 22610), (7220, 20587), (9044, 16435), (10108, 14705), (11305, 13148), (11764, 12635), (12110, 12274)]