89965190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 216483840

約数和(自身を除く): 126518650

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 23, 34, 35, 38, 46, 70, 85, 95, 115, 119, 133, 161, 170, 173, 190, 230, 238, 266, 322, 323, 346, 391, 437, 595, 646, 665, 782, 805, 865, 874, 1190, 1211, 1330, 1610, 1615, 1730, 1955, 2185, 2261, 2422, 2737, 2941, 3059, 3230, 3287, 3910, 3979, 4370, 4522, 5474, 5882, 6055, 6118, 6574, 7429, 7958, 11305, 12110, 13685, 14705, 14858, 15295, 16435, 19895, 20587, 22610, 23009, 27370, 27853, 29410, 30590, 32870, 37145, 39790, 41174, 46018, 52003, 55706, 55879, 67643, 74290, 75601, 102935, 104006, 111758, 115045, 135286, 139265, 151202, 205870, 230090, 260015, 278530, 279395, 338215, 378005, 391153, 473501, 520030, 529207, 558790, 676430, 756010, 782306, 947002, 1058414, 1285217, 1955765, 2367505, 2570434, 2646035, 3911530, 4735010, 5292070, 6426085, 8996519, 12852170, 17993038, 44982595, 89965190]

約数ペア:

[(1, 89965190), (2, 44982595), (5, 17993038), (7, 12852170), (10, 8996519), (14, 6426085), (17, 5292070), (19, 4735010), (23, 3911530), (34, 2646035), (35, 2570434), (38, 2367505), (46, 1955765), (70, 1285217), (85, 1058414), (95, 947002), (115, 782306), (119, 756010), (133, 676430), (161, 558790), (170, 529207), (173, 520030), (190, 473501), (230, 391153), (238, 378005), (266, 338215), (322, 279395), (323, 278530), (346, 260015), (391, 230090), (437, 205870), (595, 151202), (646, 139265), (665, 135286), (782, 115045), (805, 111758), (865, 104006), (874, 102935), (1190, 75601), (1211, 74290), (1330, 67643), (1610, 55879), (1615, 55706), (1730, 52003), (1955, 46018), (2185, 41174), (2261, 39790), (2422, 37145), (2737, 32870), (2941, 30590), (3059, 29410), (3230, 27853), (3287, 27370), (3910, 23009), (3979, 22610), (4370, 20587), (4522, 19895), (5474, 16435), (5882, 15295), (6055, 14858), (6118, 14705), (6574, 13685), (7429, 12110), (7958, 11305)]