69960280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 182750400

約数和(自身を除く): 112790120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 73, 76, 95, 97, 104, 130, 146, 152, 190, 194, 247, 260, 292, 365, 380, 388, 485, 494, 520, 584, 730, 760, 776, 949, 970, 988, 1235, 1261, 1387, 1460, 1843, 1898, 1940, 1976, 2470, 2522, 2774, 2920, 3686, 3796, 3880, 4745, 4940, 5044, 5548, 6305, 6935, 7081, 7372, 7592, 9215, 9490, 9880, 10088, 11096, 12610, 13870, 14162, 14744, 18031, 18430, 18980, 23959, 25220, 27740, 28324, 35405, 36062, 36860, 37960, 47918, 50440, 55480, 56648, 70810, 72124, 73720, 90155, 92053, 95836, 119795, 134539, 141620, 144248, 180310, 184106, 191672, 239590, 269078, 283240, 360620, 368212, 460265, 479180, 538156, 672695, 721240, 736424, 920530, 958360, 1076312, 1345390, 1749007, 1841060, 2690780, 3498014, 3682120, 5381560, 6996028, 8745035, 13992056, 17490070, 34980140, 69960280]

約数ペア:

[(1, 69960280), (2, 34980140), (4, 17490070), (5, 13992056), (8, 8745035), (10, 6996028), (13, 5381560), (19, 3682120), (20, 3498014), (26, 2690780), (38, 1841060), (40, 1749007), (52, 1345390), (65, 1076312), (73, 958360), (76, 920530), (95, 736424), (97, 721240), (104, 672695), (130, 538156), (146, 479180), (152, 460265), (190, 368212), (194, 360620), (247, 283240), (260, 269078), (292, 239590), (365, 191672), (380, 184106), (388, 180310), (485, 144248), (494, 141620), (520, 134539), (584, 119795), (730, 95836), (760, 92053), (776, 90155), (949, 73720), (970, 72124), (988, 70810), (1235, 56648), (1261, 55480), (1387, 50440), (1460, 47918), (1843, 37960), (1898, 36860), (1940, 36062), (1976, 35405), (2470, 28324), (2522, 27740), (2774, 25220), (2920, 23959), (3686, 18980), (3796, 18430), (3880, 18031), (4745, 14744), (4940, 14162), (5044, 13870), (5548, 12610), (6305, 11096), (6935, 10088), (7081, 9880), (7372, 9490), (7592, 9215)]