17397380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 50050560

約数和(自身を除く): 32653180

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 79, 91, 110, 121, 130, 140, 143, 154, 158, 182, 220, 242, 260, 286, 308, 316, 364, 385, 395, 455, 484, 553, 572, 605, 715, 770, 790, 847, 869, 910, 1001, 1027, 1106, 1210, 1430, 1540, 1573, 1580, 1694, 1738, 1820, 2002, 2054, 2212, 2420, 2765, 2860, 3146, 3388, 3476, 4004, 4108, 4235, 4345, 5005, 5135, 5530, 6083, 6292, 7189, 7865, 8470, 8690, 9559, 10010, 10270, 11011, 11060, 11297, 12166, 14378, 15730, 16940, 17380, 19118, 20020, 20540, 22022, 22594, 24332, 28756, 30415, 31460, 35945, 38236, 44044, 45188, 47795, 55055, 56485, 60830, 66913, 71890, 79079, 95590, 110110, 112970, 121660, 124267, 133826, 143780, 158158, 191180, 220220, 225940, 248534, 267652, 316316, 334565, 395395, 497068, 621335, 669130, 790790, 869869, 1242670, 1338260, 1581580, 1739738, 2485340, 3479476, 4349345, 8698690, 17397380]

約数ペア:

[(1, 17397380), (2, 8698690), (4, 4349345), (5, 3479476), (7, 2485340), (10, 1739738), (11, 1581580), (13, 1338260), (14, 1242670), (20, 869869), (22, 790790), (26, 669130), (28, 621335), (35, 497068), (44, 395395), (52, 334565), (55, 316316), (65, 267652), (70, 248534), (77, 225940), (79, 220220), (91, 191180), (110, 158158), (121, 143780), (130, 133826), (140, 124267), (143, 121660), (154, 112970), (158, 110110), (182, 95590), (220, 79079), (242, 71890), (260, 66913), (286, 60830), (308, 56485), (316, 55055), (364, 47795), (385, 45188), (395, 44044), (455, 38236), (484, 35945), (553, 31460), (572, 30415), (605, 28756), (715, 24332), (770, 22594), (790, 22022), (847, 20540), (869, 20020), (910, 19118), (1001, 17380), (1027, 16940), (1106, 15730), (1210, 14378), (1430, 12166), (1540, 11297), (1573, 11060), (1580, 11011), (1694, 10270), (1738, 10010), (1820, 9559), (2002, 8690), (2054, 8470), (2212, 7865), (2420, 7189), (2765, 6292), (2860, 6083), (3146, 5530), (3388, 5135), (3476, 5005), (4004, 4345), (4108, 4235)]