50312220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 166430880

約数和(自身を除く): 116118660

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, 109, 140, 147, 157, 196, 210, 218, 245, 294, 314, 327, 420, 436, 471, 490, 545, 588, 628, 654, 735, 763, 785, 942, 980, 1090, 1099, 1308, 1470, 1526, 1570, 1635, 1884, 2180, 2198, 2289, 2355, 2940, 3052, 3140, 3270, 3297, 3815, 4396, 4578, 4710, 5341, 5495, 6540, 6594, 7630, 7693, 9156, 9420, 10682, 10990, 11445, 13188, 15260, 15386, 16023, 16485, 17113, 21364, 21980, 22890, 23079, 26705, 30772, 32046, 32970, 34226, 38465, 45780, 46158, 51339, 53410, 64092, 65940, 68452, 76930, 80115, 85565, 92316, 102678, 106820, 115395, 119791, 153860, 160230, 171130, 205356, 230790, 239582, 256695, 320460, 342260, 359373, 461580, 479164, 513390, 598955, 718746, 838537, 1026780, 1197910, 1437492, 1677074, 1796865, 2395820, 2515611, 3354148, 3593730, 4192685, 5031222, 7187460, 8385370, 10062444, 12578055, 16770740, 25156110, 50312220]

約数ペア:

[(1, 50312220), (2, 25156110), (3, 16770740), (4, 12578055), (5, 10062444), (6, 8385370), (7, 7187460), (10, 5031222), (12, 4192685), (14, 3593730), (15, 3354148), (20, 2515611), (21, 2395820), (28, 1796865), (30, 1677074), (35, 1437492), (42, 1197910), (49, 1026780), (60, 838537), (70, 718746), (84, 598955), (98, 513390), (105, 479164), (109, 461580), (140, 359373), (147, 342260), (157, 320460), (196, 256695), (210, 239582), (218, 230790), (245, 205356), (294, 171130), (314, 160230), (327, 153860), (420, 119791), (436, 115395), (471, 106820), (490, 102678), (545, 92316), (588, 85565), (628, 80115), (654, 76930), (735, 68452), (763, 65940), (785, 64092), (942, 53410), (980, 51339), (1090, 46158), (1099, 45780), (1308, 38465), (1470, 34226), (1526, 32970), (1570, 32046), (1635, 30772), (1884, 26705), (2180, 23079), (2198, 22890), (2289, 21980), (2355, 21364), (2940, 17113), (3052, 16485), (3140, 16023), (3270, 15386), (3297, 15260), (3815, 13188), (4396, 11445), (4578, 10990), (4710, 10682), (5341, 9420), (5495, 9156), (6540, 7693), (6594, 7630)]