1616589380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 4081674240

約数和(自身を除く): 2465084860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 73, 98, 118, 140, 146, 196, 236, 245, 292, 295, 365, 383, 413, 490, 511, 590, 730, 766, 826, 980, 1022, 1180, 1460, 1532, 1652, 1915, 2044, 2065, 2555, 2681, 2891, 3577, 3830, 4130, 4307, 5110, 5362, 5782, 7154, 7660, 8260, 8614, 10220, 10724, 11564, 13405, 14308, 14455, 17228, 17885, 18767, 21535, 22597, 26810, 27959, 28910, 30149, 35770, 37534, 43070, 45194, 53620, 55918, 57820, 60298, 71540, 75068, 86140, 90388, 93835, 111836, 112985, 120596, 139795, 150745, 158179, 187670, 195713, 211043, 225970, 279590, 301490, 316358, 375340, 391426, 422086, 451940, 559180, 602980, 632716, 782852, 790895, 844172, 978565, 1055215, 1107253, 1369991, 1581790, 1649581, 1957130, 2110430, 2214506, 2739982, 3163580, 3299162, 3914260, 4220860, 4429012, 5479964, 5536265, 6598324, 6849955, 8247905, 11072530, 11547067, 13699910, 16495810, 22145060, 23094134, 27399820, 32991620, 46188268, 57735335, 80829469, 115470670, 161658938, 230941340, 323317876, 404147345, 808294690, 1616589380]

約数ペア:

[(1, 1616589380), (2, 808294690), (4, 404147345), (5, 323317876), (7, 230941340), (10, 161658938), (14, 115470670), (20, 80829469), (28, 57735335), (35, 46188268), (49, 32991620), (59, 27399820), (70, 23094134), (73, 22145060), (98, 16495810), (118, 13699910), (140, 11547067), (146, 11072530), (196, 8247905), (236, 6849955), (245, 6598324), (292, 5536265), (295, 5479964), (365, 4429012), (383, 4220860), (413, 3914260), (490, 3299162), (511, 3163580), (590, 2739982), (730, 2214506), (766, 2110430), (826, 1957130), (980, 1649581), (1022, 1581790), (1180, 1369991), (1460, 1107253), (1532, 1055215), (1652, 978565), (1915, 844172), (2044, 790895), (2065, 782852), (2555, 632716), (2681, 602980), (2891, 559180), (3577, 451940), (3830, 422086), (4130, 391426), (4307, 375340), (5110, 316358), (5362, 301490), (5782, 279590), (7154, 225970), (7660, 211043), (8260, 195713), (8614, 187670), (10220, 158179), (10724, 150745), (11564, 139795), (13405, 120596), (14308, 112985), (14455, 111836), (17228, 93835), (17885, 90388), (18767, 86140), (21535, 75068), (22597, 71540), (26810, 60298), (27959, 57820), (28910, 55918), (30149, 53620), (35770, 45194), (37534, 43070)]