21610362280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{5869}}^1$

素因数の和:6063

約数の個数: 128

約数和(自身を含む): 53637242400

約数和(自身を除く): 32026880120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 97, 104, 130, 146, 194, 260, 292, 365, 388, 485, 520, 584, 730, 776, 949, 970, 1261, 1460, 1898, 1940, 2522, 2920, 3796, 3880, 4745, 5044, 5869, 6305, 7081, 7592, 9490, 10088, 11738, 12610, 14162, 18980, 23476, 25220, 28324, 29345, 35405, 37960, 46952, 50440, 56648, 58690, 70810, 76297, 92053, 117380, 141620, 152594, 184106, 234760, 283240, 305188, 368212, 381485, 428437, 460265, 569293, 610376, 736424, 762970, 856874, 920530, 1138586, 1525940, 1713748, 1841060, 2142185, 2277172, 2846465, 3051880, 3427496, 3682120, 4284370, 4554344, 5569681, 5692930, 7400809, 8568740, 11139362, 11385860, 14801618, 17137480, 22278724, 22771720, 27848405, 29603236, 37004045, 41558389, 44557448, 55696810, 59206472, 74008090, 83116778, 111393620, 148016180, 166233556, 207791945, 222787240, 296032360, 332467112, 415583890, 540259057, 831167780, 1080518114, 1662335560, 2161036228, 2701295285, 4322072456, 5402590570, 10805181140, 21610362280]

約数ペア:

[(1, 21610362280), (2, 10805181140), (4, 5402590570), (5, 4322072456), (8, 2701295285), (10, 2161036228), (13, 1662335560), (20, 1080518114), (26, 831167780), (40, 540259057), (52, 415583890), (65, 332467112), (73, 296032360), (97, 222787240), (104, 207791945), (130, 166233556), (146, 148016180), (194, 111393620), (260, 83116778), (292, 74008090), (365, 59206472), (388, 55696810), (485, 44557448), (520, 41558389), (584, 37004045), (730, 29603236), (776, 27848405), (949, 22771720), (970, 22278724), (1261, 17137480), (1460, 14801618), (1898, 11385860), (1940, 11139362), (2522, 8568740), (2920, 7400809), (3796, 5692930), (3880, 5569681), (4745, 4554344), (5044, 4284370), (5869, 3682120), (6305, 3427496), (7081, 3051880), (7592, 2846465), (9490, 2277172), (10088, 2142185), (11738, 1841060), (12610, 1713748), (14162, 1525940), (18980, 1138586), (23476, 920530), (25220, 856874), (28324, 762970), (29345, 736424), (35405, 610376), (37960, 569293), (46952, 460265), (50440, 428437), (56648, 381485), (58690, 368212), (70810, 305188), (76297, 283240), (92053, 234760), (117380, 184106), (141620, 152594)]