861597660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1024

約数の個数: 192

約数和(自身を含む): 3023806464

約数和(自身を除く): 2162208804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 251, 308, 330, 385, 420, 462, 502, 660, 743, 753, 770, 924, 1004, 1155, 1255, 1486, 1506, 1540, 1757, 2229, 2310, 2510, 2761, 2972, 3012, 3514, 3715, 3765, 4458, 4620, 5020, 5201, 5271, 5522, 7028, 7430, 7530, 8173, 8283, 8785, 8916, 10402, 10542, 11044, 11145, 13805, 14860, 15060, 15603, 16346, 16566, 17570, 19327, 20804, 21084, 22290, 24519, 26005, 26355, 27610, 31206, 32692, 33132, 35140, 38654, 40865, 41415, 44580, 49038, 52010, 52710, 55220, 57211, 57981, 62412, 77308, 78015, 81730, 82830, 96635, 98076, 104020, 105420, 114422, 115962, 122595, 156030, 163460, 165660, 171633, 186493, 193270, 228844, 231924, 245190, 286055, 289905, 312060, 343266, 372986, 386540, 490380, 559479, 572110, 579810, 686532, 745972, 858165, 932465, 1118958, 1144220, 1159620, 1305451, 1716330, 1864930, 2051423, 2237916, 2610902, 2797395, 3432660, 3729860, 3916353, 4102846, 5221804, 5594790, 6154269, 6527255, 7832706, 8205692, 10257115, 11189580, 12308538, 13054510, 14359961, 15665412, 19581765, 20514230, 24617076, 26109020, 28719922, 30771345, 39163530, 41028460, 43079883, 57439844, 61542690, 71799805, 78327060, 86159766, 123085380, 143599610, 172319532, 215399415, 287199220, 430798830, 861597660]

約数ペア:

[(1, 861597660), (2, 430798830), (3, 287199220), (4, 215399415), (5, 172319532), (6, 143599610), (7, 123085380), (10, 86159766), (11, 78327060), (12, 71799805), (14, 61542690), (15, 57439844), (20, 43079883), (21, 41028460), (22, 39163530), (28, 30771345), (30, 28719922), (33, 26109020), (35, 24617076), (42, 20514230), (44, 19581765), (55, 15665412), (60, 14359961), (66, 13054510), (70, 12308538), (77, 11189580), (84, 10257115), (105, 8205692), (110, 7832706), (132, 6527255), (140, 6154269), (154, 5594790), (165, 5221804), (210, 4102846), (220, 3916353), (231, 3729860), (251, 3432660), (308, 2797395), (330, 2610902), (385, 2237916), (420, 2051423), (462, 1864930), (502, 1716330), (660, 1305451), (743, 1159620), (753, 1144220), (770, 1118958), (924, 932465), (1004, 858165), (1155, 745972), (1255, 686532), (1486, 579810), (1506, 572110), (1540, 559479), (1757, 490380), (2229, 386540), (2310, 372986), (2510, 343266), (2761, 312060), (2972, 289905), (3012, 286055), (3514, 245190), (3715, 231924), (3765, 228844), (4458, 193270), (4620, 186493), (5020, 171633), (5201, 165660), (5271, 163460), (5522, 156030), (7028, 122595), (7430, 115962), (7530, 114422), (8173, 105420), (8283, 104020), (8785, 98076), (8916, 96635), (10402, 82830), (10542, 81730), (11044, 78015), (11145, 77308), (13805, 62412), (14860, 57981), (15060, 57211), (15603, 55220), (16346, 52710), (16566, 52010), (17570, 49038), (19327, 44580), (20804, 41415), (21084, 40865), (22290, 38654), (24519, 35140), (26005, 33132), (26355, 32692), (27610, 31206)]