38715245940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{78853}}^1$

素因数の和:79046

約数の個数: 144

約数和(自身を含む): 126857791872

約数和(自身を除く): 88142545932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 167, 196, 210, 245, 294, 334, 420, 490, 501, 588, 668, 735, 835, 980, 1002, 1169, 1470, 1670, 2004, 2338, 2505, 2940, 3340, 3507, 4676, 5010, 5845, 7014, 8183, 10020, 11690, 14028, 16366, 17535, 23380, 24549, 32732, 35070, 40915, 49098, 70140, 78853, 81830, 98196, 122745, 157706, 163660, 236559, 245490, 315412, 394265, 473118, 490980, 551971, 788530, 946236, 1103942, 1182795, 1577060, 1655913, 2207884, 2365590, 2759855, 3311826, 3863797, 4731180, 5519710, 6623652, 7727594, 8279565, 11039420, 11591391, 13168451, 15455188, 16559130, 19318985, 23182782, 26336902, 33118260, 38637970, 39505353, 46365564, 52673804, 57956955, 65842255, 77275940, 79010706, 92179157, 115913910, 131684510, 158021412, 184358314, 197526765, 231827820, 263369020, 276537471, 368716628, 395053530, 460895785, 553074942, 645254099, 790107060, 921791570, 1106149884, 1290508198, 1382687355, 1843583140, 1935762297, 2581016396, 2765374710, 3226270495, 3871524594, 5530749420, 6452540990, 7743049188, 9678811485, 12905081980, 19357622970, 38715245940]

約数ペア:

[(1, 38715245940), (2, 19357622970), (3, 12905081980), (4, 9678811485), (5, 7743049188), (6, 6452540990), (7, 5530749420), (10, 3871524594), (12, 3226270495), (14, 2765374710), (15, 2581016396), (20, 1935762297), (21, 1843583140), (28, 1382687355), (30, 1290508198), (35, 1106149884), (42, 921791570), (49, 790107060), (60, 645254099), (70, 553074942), (84, 460895785), (98, 395053530), (105, 368716628), (140, 276537471), (147, 263369020), (167, 231827820), (196, 197526765), (210, 184358314), (245, 158021412), (294, 131684510), (334, 115913910), (420, 92179157), (490, 79010706), (501, 77275940), (588, 65842255), (668, 57956955), (735, 52673804), (835, 46365564), (980, 39505353), (1002, 38637970), (1169, 33118260), (1470, 26336902), (1670, 23182782), (2004, 19318985), (2338, 16559130), (2505, 15455188), (2940, 13168451), (3340, 11591391), (3507, 11039420), (4676, 8279565), (5010, 7727594), (5845, 6623652), (7014, 5519710), (8183, 4731180), (10020, 3863797), (11690, 3311826), (14028, 2759855), (16366, 2365590), (17535, 2207884), (23380, 1655913), (24549, 1577060), (32732, 1182795), (35070, 1103942), (40915, 946236), (49098, 788530), (70140, 551971), (78853, 490980), (81830, 473118), (98196, 394265), (122745, 315412), (157706, 245490), (163660, 236559)]