7492940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12828340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 179, 182, 230, 260, 299, 322, 358, 364, 455, 460, 598, 644, 716, 805, 895, 910, 1196, 1253, 1495, 1610, 1790, 1820, 2093, 2327, 2506, 2990, 3220, 3580, 4117, 4186, 4654, 5012, 5980, 6265, 8234, 8372, 9308, 10465, 11635, 12530, 16289, 16468, 20585, 20930, 23270, 25060, 28819, 32578, 41170, 41860, 46540, 53521, 57638, 65156, 81445, 82340, 107042, 115276, 144095, 162890, 214084, 267605, 288190, 325780, 374647, 535210, 576380, 749294, 1070420, 1498588, 1873235, 3746470, 7492940]

約数ペア:

[(1, 7492940), (2, 3746470), (4, 1873235), (5, 1498588), (7, 1070420), (10, 749294), (13, 576380), (14, 535210), (20, 374647), (23, 325780), (26, 288190), (28, 267605), (35, 214084), (46, 162890), (52, 144095), (65, 115276), (70, 107042), (91, 82340), (92, 81445), (115, 65156), (130, 57638), (140, 53521), (161, 46540), (179, 41860), (182, 41170), (230, 32578), (260, 28819), (299, 25060), (322, 23270), (358, 20930), (364, 20585), (455, 16468), (460, 16289), (598, 12530), (644, 11635), (716, 10465), (805, 9308), (895, 8372), (910, 8234), (1196, 6265), (1253, 5980), (1495, 5012), (1610, 4654), (1790, 4186), (1820, 4117), (2093, 3580), (2327, 3220), (2506, 2990)]