651479023100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1\times {\mathrm{1321}}^1$

素因数の和:2520

約数の個数: 144

約数和(自身を含む): 1473522563520

約数和(自身を除く): 822043540420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 173, 290, 346, 580, 692, 725, 865, 983, 1321, 1450, 1730, 1966, 2642, 2900, 3460, 3932, 4325, 4915, 5017, 5284, 6605, 8650, 9830, 10034, 13210, 17300, 19660, 20068, 24575, 25085, 26420, 28507, 33025, 38309, 49150, 50170, 57014, 66050, 76618, 98300, 100340, 114028, 125425, 132100, 142535, 153236, 170059, 191545, 228533, 250850, 285070, 340118, 383090, 457066, 501700, 570140, 680236, 712675, 766180, 850295, 914132, 957725, 1142665, 1298543, 1425350, 1700590, 1915450, 2285330, 2597086, 2850700, 3401180, 3830900, 4251475, 4570660, 4931711, 5194172, 5713325, 6492715, 6627457, 8502950, 9863422, 11426650, 12985430, 13254914, 17005900, 19726844, 22853300, 24658555, 25970860, 26509828, 32463575, 33137285, 37657747, 49317110, 64927150, 66274570, 75315494, 98634220, 123292775, 129854300, 132549140, 150630988, 165686425, 188288735, 224647939, 246585550, 331372850, 376577470, 449295878, 493171100, 662745700, 753154940, 898591756, 941443675, 1123239695, 1882887350, 2246479390, 3765774700, 4492958780, 5616198475, 6514790231, 11232396950, 13029580462, 22464793900, 26059160924, 32573951155, 65147902310, 130295804620, 162869755775, 325739511550, 651479023100]

約数ペア:

[(1, 651479023100), (2, 325739511550), (4, 162869755775), (5, 130295804620), (10, 65147902310), (20, 32573951155), (25, 26059160924), (29, 22464793900), (50, 13029580462), (58, 11232396950), (100, 6514790231), (116, 5616198475), (145, 4492958780), (173, 3765774700), (290, 2246479390), (346, 1882887350), (580, 1123239695), (692, 941443675), (725, 898591756), (865, 753154940), (983, 662745700), (1321, 493171100), (1450, 449295878), (1730, 376577470), (1966, 331372850), (2642, 246585550), (2900, 224647939), (3460, 188288735), (3932, 165686425), (4325, 150630988), (4915, 132549140), (5017, 129854300), (5284, 123292775), (6605, 98634220), (8650, 75315494), (9830, 66274570), (10034, 64927150), (13210, 49317110), (17300, 37657747), (19660, 33137285), (20068, 32463575), (24575, 26509828), (25085, 25970860), (26420, 24658555), (28507, 22853300), (33025, 19726844), (38309, 17005900), (49150, 13254914), (50170, 12985430), (57014, 11426650), (66050, 9863422), (76618, 8502950), (98300, 6627457), (100340, 6492715), (114028, 5713325), (125425, 5194172), (132100, 4931711), (142535, 4570660), (153236, 4251475), (170059, 3830900), (191545, 3401180), (228533, 2850700), (250850, 2597086), (285070, 2285330), (340118, 1915450), (383090, 1700590), (457066, 1425350), (501700, 1298543), (570140, 1142665), (680236, 957725), (712675, 914132), (766180, 850295)]