1041995780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 2646040320

約数和(自身を除く): 1604044540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 79, 86, 98, 140, 158, 172, 196, 215, 245, 301, 313, 316, 395, 430, 490, 553, 602, 626, 790, 860, 980, 1106, 1204, 1252, 1505, 1565, 1580, 2107, 2191, 2212, 2765, 3010, 3130, 3397, 3871, 4214, 4382, 5530, 6020, 6260, 6794, 7742, 8428, 8764, 10535, 10955, 11060, 13459, 13588, 15337, 15484, 16985, 19355, 21070, 21910, 23779, 24727, 26918, 30674, 33970, 38710, 42140, 43820, 47558, 49454, 53836, 61348, 67295, 67940, 76685, 77420, 94213, 95116, 98908, 118895, 123635, 134590, 153370, 166453, 173089, 188426, 237790, 247270, 269180, 306740, 332906, 346178, 376852, 471065, 475580, 494540, 659491, 665812, 692356, 832265, 865445, 942130, 1063261, 1211623, 1318982, 1664530, 1730890, 1884260, 2126522, 2423246, 2637964, 3297455, 3329060, 3461780, 4253044, 4846492, 5316305, 6058115, 6594910, 7442827, 10632610, 12116230, 13189820, 14885654, 21265220, 24232460, 29771308, 37214135, 52099789, 74428270, 104199578, 148856540, 208399156, 260498945, 520997890, 1041995780]

約数ペア:

[(1, 1041995780), (2, 520997890), (4, 260498945), (5, 208399156), (7, 148856540), (10, 104199578), (14, 74428270), (20, 52099789), (28, 37214135), (35, 29771308), (43, 24232460), (49, 21265220), (70, 14885654), (79, 13189820), (86, 12116230), (98, 10632610), (140, 7442827), (158, 6594910), (172, 6058115), (196, 5316305), (215, 4846492), (245, 4253044), (301, 3461780), (313, 3329060), (316, 3297455), (395, 2637964), (430, 2423246), (490, 2126522), (553, 1884260), (602, 1730890), (626, 1664530), (790, 1318982), (860, 1211623), (980, 1063261), (1106, 942130), (1204, 865445), (1252, 832265), (1505, 692356), (1565, 665812), (1580, 659491), (2107, 494540), (2191, 475580), (2212, 471065), (2765, 376852), (3010, 346178), (3130, 332906), (3397, 306740), (3871, 269180), (4214, 247270), (4382, 237790), (5530, 188426), (6020, 173089), (6260, 166453), (6794, 153370), (7742, 134590), (8428, 123635), (8764, 118895), (10535, 98908), (10955, 95116), (11060, 94213), (13459, 77420), (13588, 76685), (15337, 67940), (15484, 67295), (16985, 61348), (19355, 53836), (21070, 49454), (21910, 47558), (23779, 43820), (24727, 42140), (26918, 38710), (30674, 33970)]