66919140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1202

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 159517980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1151, 1292, 1530, 1615, 1710, 1938, 2302, 2907, 3060, 3230, 3420, 3453, 3876, 4604, 4845, 5755, 5814, 6460, 6906, 9690, 10359, 11510, 11628, 13812, 14535, 17265, 19380, 19567, 20718, 21869, 23020, 29070, 34530, 39134, 41436, 43738, 51795, 58140, 58701, 65607, 69060, 78268, 87476, 97835, 103590, 109345, 117402, 131214, 176103, 195670, 196821, 207180, 218690, 234804, 262428, 293505, 328035, 352206, 371773, 391340, 393642, 437380, 587010, 656070, 704412, 743546, 787284, 880515, 984105, 1115319, 1174020, 1312140, 1487092, 1761030, 1858865, 1968210, 2230638, 3345957, 3522060, 3717730, 3936420, 4461276, 5576595, 6691914, 7435460, 11153190, 13383828, 16729785, 22306380, 33459570, 66919140]

約数ペア:

[(1, 66919140), (2, 33459570), (3, 22306380), (4, 16729785), (5, 13383828), (6, 11153190), (9, 7435460), (10, 6691914), (12, 5576595), (15, 4461276), (17, 3936420), (18, 3717730), (19, 3522060), (20, 3345957), (30, 2230638), (34, 1968210), (36, 1858865), (38, 1761030), (45, 1487092), (51, 1312140), (57, 1174020), (60, 1115319), (68, 984105), (76, 880515), (85, 787284), (90, 743546), (95, 704412), (102, 656070), (114, 587010), (153, 437380), (170, 393642), (171, 391340), (180, 371773), (190, 352206), (204, 328035), (228, 293505), (255, 262428), (285, 234804), (306, 218690), (323, 207180), (340, 196821), (342, 195670), (380, 176103), (510, 131214), (570, 117402), (612, 109345), (646, 103590), (684, 97835), (765, 87476), (855, 78268), (969, 69060), (1020, 65607), (1140, 58701), (1151, 58140), (1292, 51795), (1530, 43738), (1615, 41436), (1710, 39134), (1938, 34530), (2302, 29070), (2907, 23020), (3060, 21869), (3230, 20718), (3420, 19567), (3453, 19380), (3876, 17265), (4604, 14535), (4845, 13812), (5755, 11628), (5814, 11510), (6460, 10359), (6906, 9690)]