79620940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 202567680

約数和(自身を除く): 122946740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 230, 313, 316, 322, 395, 460, 553, 626, 644, 790, 805, 1106, 1252, 1565, 1580, 1610, 1817, 2191, 2212, 2765, 3130, 3220, 3634, 4382, 5530, 6260, 7199, 7268, 8764, 9085, 10955, 11060, 12719, 14398, 18170, 21910, 24727, 25438, 28796, 35995, 36340, 43820, 49454, 50393, 50876, 63595, 71990, 98908, 100786, 123635, 127190, 143980, 173089, 201572, 247270, 251965, 254380, 346178, 494540, 503930, 568721, 692356, 865445, 1007860, 1137442, 1730890, 2274884, 2843605, 3461780, 3981047, 5687210, 7962094, 11374420, 15924188, 19905235, 39810470, 79620940]

約数ペア:

[(1, 79620940), (2, 39810470), (4, 19905235), (5, 15924188), (7, 11374420), (10, 7962094), (14, 5687210), (20, 3981047), (23, 3461780), (28, 2843605), (35, 2274884), (46, 1730890), (70, 1137442), (79, 1007860), (92, 865445), (115, 692356), (140, 568721), (158, 503930), (161, 494540), (230, 346178), (313, 254380), (316, 251965), (322, 247270), (395, 201572), (460, 173089), (553, 143980), (626, 127190), (644, 123635), (790, 100786), (805, 98908), (1106, 71990), (1252, 63595), (1565, 50876), (1580, 50393), (1610, 49454), (1817, 43820), (2191, 36340), (2212, 35995), (2765, 28796), (3130, 25438), (3220, 24727), (3634, 21910), (4382, 18170), (5530, 14398), (6260, 12719), (7199, 11060), (7268, 10955), (8764, 9085)]