172279380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 600606720

約数和(自身を除く): 428327340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 139, 140, 156, 182, 195, 210, 227, 260, 273, 278, 364, 390, 417, 420, 454, 455, 546, 556, 681, 695, 780, 834, 908, 910, 973, 1092, 1135, 1362, 1365, 1390, 1589, 1668, 1807, 1820, 1946, 2085, 2270, 2724, 2730, 2780, 2919, 2951, 3178, 3405, 3614, 3892, 4170, 4540, 4767, 4865, 5421, 5460, 5838, 5902, 6356, 6810, 7228, 7945, 8340, 8853, 9035, 9534, 9730, 10842, 11676, 11804, 12649, 13620, 14595, 14755, 15890, 17706, 18070, 19068, 19460, 20657, 21684, 23835, 25298, 27105, 29190, 29510, 31553, 31780, 35412, 36140, 37947, 41314, 44265, 47670, 50596, 54210, 58380, 59020, 61971, 63106, 63245, 75894, 82628, 88530, 94659, 95340, 103285, 108420, 123942, 126212, 126490, 151788, 157765, 177060, 189318, 189735, 206570, 220871, 247884, 252980, 309855, 315530, 378636, 379470, 410189, 413140, 441742, 473295, 619710, 631060, 662613, 758940, 820378, 883484, 946590, 1104355, 1230567, 1239420, 1325226, 1640756, 1893180, 2050945, 2208710, 2461134, 2650452, 2871323, 3313065, 4101890, 4417420, 4922268, 5742646, 6152835, 6626130, 8203780, 8613969, 11485292, 12305670, 13252260, 14356615, 17227938, 24611340, 28713230, 34455876, 43069845, 57426460, 86139690, 172279380]

約数ペア:

[(1, 172279380), (2, 86139690), (3, 57426460), (4, 43069845), (5, 34455876), (6, 28713230), (7, 24611340), (10, 17227938), (12, 14356615), (13, 13252260), (14, 12305670), (15, 11485292), (20, 8613969), (21, 8203780), (26, 6626130), (28, 6152835), (30, 5742646), (35, 4922268), (39, 4417420), (42, 4101890), (52, 3313065), (60, 2871323), (65, 2650452), (70, 2461134), (78, 2208710), (84, 2050945), (91, 1893180), (105, 1640756), (130, 1325226), (139, 1239420), (140, 1230567), (156, 1104355), (182, 946590), (195, 883484), (210, 820378), (227, 758940), (260, 662613), (273, 631060), (278, 619710), (364, 473295), (390, 441742), (417, 413140), (420, 410189), (454, 379470), (455, 378636), (546, 315530), (556, 309855), (681, 252980), (695, 247884), (780, 220871), (834, 206570), (908, 189735), (910, 189318), (973, 177060), (1092, 157765), (1135, 151788), (1362, 126490), (1365, 126212), (1390, 123942), (1589, 108420), (1668, 103285), (1807, 95340), (1820, 94659), (1946, 88530), (2085, 82628), (2270, 75894), (2724, 63245), (2730, 63106), (2780, 61971), (2919, 59020), (2951, 58380), (3178, 54210), (3405, 50596), (3614, 47670), (3892, 44265), (4170, 41314), (4540, 37947), (4767, 36140), (4865, 35412), (5421, 31780), (5460, 31553), (5838, 29510), (5902, 29190), (6356, 27105), (6810, 25298), (7228, 23835), (7945, 21684), (8340, 20657), (8853, 19460), (9035, 19068), (9534, 18070), (9730, 17706), (10842, 15890), (11676, 14755), (11804, 14595), (12649, 13620)]