66760020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21817}}^1$

素因数の和:21849

約数の個数: 72

約数和(自身を含む): 214427304

約数和(自身を除く): 147667284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21817, 43634, 65451, 87268, 109085, 130902, 196353, 218170, 261804, 327255, 370889, 392706, 436340, 654510, 741778, 785412, 981765, 1112667, 1309020, 1483556, 1854445, 1963530, 2225334, 3338001, 3708890, 3927060, 4450668, 5563335, 6676002, 7417780, 11126670, 13352004, 16690005, 22253340, 33380010, 66760020]

約数ペア:

[(1, 66760020), (2, 33380010), (3, 22253340), (4, 16690005), (5, 13352004), (6, 11126670), (9, 7417780), (10, 6676002), (12, 5563335), (15, 4450668), (17, 3927060), (18, 3708890), (20, 3338001), (30, 2225334), (34, 1963530), (36, 1854445), (45, 1483556), (51, 1309020), (60, 1112667), (68, 981765), (85, 785412), (90, 741778), (102, 654510), (153, 436340), (170, 392706), (180, 370889), (204, 327255), (255, 261804), (306, 218170), (340, 196353), (510, 130902), (612, 109085), (765, 87268), (1020, 65451), (1530, 43634), (3060, 21817)]