171304380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3900

約数の個数: 144

約数和(自身を含む): 589199520

約数和(自身を除く): 417895140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 3853, 4446, 4940, 7410, 7706, 8892, 11115, 11559, 14820, 15412, 19265, 22230, 23118, 34677, 38530, 44460, 46236, 50089, 57795, 69354, 73207, 77060, 100178, 115590, 138708, 146414, 150267, 173385, 200356, 219621, 231180, 250445, 292828, 300534, 346770, 366035, 439242, 450801, 500890, 601068, 658863, 693540, 732070, 751335, 878484, 901602, 951691, 1001780, 1098105, 1317726, 1464140, 1502670, 1803204, 1903382, 2196210, 2254005, 2635452, 2855073, 3005340, 3294315, 3806764, 4392420, 4508010, 4758455, 5710146, 6588630, 8565219, 9016020, 9516910, 11420292, 13177260, 14275365, 17130438, 19033820, 28550730, 34260876, 42826095, 57101460, 85652190, 171304380]

約数ペア:

[(1, 171304380), (2, 85652190), (3, 57101460), (4, 42826095), (5, 34260876), (6, 28550730), (9, 19033820), (10, 17130438), (12, 14275365), (13, 13177260), (15, 11420292), (18, 9516910), (19, 9016020), (20, 8565219), (26, 6588630), (30, 5710146), (36, 4758455), (38, 4508010), (39, 4392420), (45, 3806764), (52, 3294315), (57, 3005340), (60, 2855073), (65, 2635452), (76, 2254005), (78, 2196210), (90, 1903382), (95, 1803204), (114, 1502670), (117, 1464140), (130, 1317726), (156, 1098105), (171, 1001780), (180, 951691), (190, 901602), (195, 878484), (228, 751335), (234, 732070), (247, 693540), (260, 658863), (285, 601068), (342, 500890), (380, 450801), (390, 439242), (468, 366035), (494, 346770), (570, 300534), (585, 292828), (684, 250445), (741, 231180), (780, 219621), (855, 200356), (988, 173385), (1140, 150267), (1170, 146414), (1235, 138708), (1482, 115590), (1710, 100178), (2223, 77060), (2340, 73207), (2470, 69354), (2964, 57795), (3420, 50089), (3705, 46236), (3853, 44460), (4446, 38530), (4940, 34677), (7410, 23118), (7706, 22230), (8892, 19265), (11115, 15412), (11559, 14820)]