306280310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 677782080

約数和(自身を除く): 371501770

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 157, 203, 217, 290, 310, 314, 406, 434, 785, 899, 961, 1015, 1085, 1099, 1570, 1798, 1922, 2030, 2170, 2198, 4495, 4553, 4805, 4867, 5495, 6293, 6727, 8990, 9106, 9610, 9734, 10990, 12586, 13454, 22765, 24335, 27869, 31465, 31871, 33635, 34069, 45530, 48670, 55738, 62930, 63742, 67270, 68138, 139345, 141143, 150877, 159355, 170345, 195083, 278690, 282286, 301754, 318710, 340690, 390166, 705715, 754385, 975415, 988001, 1056139, 1411430, 1508770, 1950830, 1976002, 2112278, 4375433, 4940005, 5280695, 8750866, 9880010, 10561390, 21877165, 30628031, 43754330, 61256062, 153140155, 306280310]

約数ペア:

[(1, 306280310), (2, 153140155), (5, 61256062), (7, 43754330), (10, 30628031), (14, 21877165), (29, 10561390), (31, 9880010), (35, 8750866), (58, 5280695), (62, 4940005), (70, 4375433), (145, 2112278), (155, 1976002), (157, 1950830), (203, 1508770), (217, 1411430), (290, 1056139), (310, 988001), (314, 975415), (406, 754385), (434, 705715), (785, 390166), (899, 340690), (961, 318710), (1015, 301754), (1085, 282286), (1099, 278690), (1570, 195083), (1798, 170345), (1922, 159355), (2030, 150877), (2170, 141143), (2198, 139345), (4495, 68138), (4553, 67270), (4805, 63742), (4867, 62930), (5495, 55738), (6293, 48670), (6727, 45530), (8990, 34069), (9106, 33635), (9610, 31871), (9734, 31465), (10990, 27869), (12586, 24335), (13454, 22765)]