51142140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 182250432

約数和(自身を除く): 131108292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1097, 1110, 1260, 1295, 1332, 1554, 1665, 2194, 2220, 2331, 2590, 3108, 3291, 3330, 3885, 4388, 4662, 5180, 5485, 6582, 6660, 7679, 7770, 9324, 9873, 10970, 11655, 13164, 15358, 15540, 16455, 19746, 21940, 23037, 23310, 30716, 32910, 38395, 39492, 40589, 46074, 46620, 49365, 65820, 69111, 76790, 81178, 92148, 98730, 115185, 121767, 138222, 153580, 162356, 197460, 202945, 230370, 243534, 276444, 284123, 345555, 365301, 405890, 460740, 487068, 568246, 608835, 691110, 730602, 811780, 852369, 1136492, 1217670, 1382220, 1420615, 1461204, 1704738, 1826505, 2435340, 2557107, 2841230, 3409476, 3653010, 4261845, 5114214, 5682460, 7306020, 8523690, 10228428, 12785535, 17047380, 25571070, 51142140]

約数ペア:

[(1, 51142140), (2, 25571070), (3, 17047380), (4, 12785535), (5, 10228428), (6, 8523690), (7, 7306020), (9, 5682460), (10, 5114214), (12, 4261845), (14, 3653010), (15, 3409476), (18, 2841230), (20, 2557107), (21, 2435340), (28, 1826505), (30, 1704738), (35, 1461204), (36, 1420615), (37, 1382220), (42, 1217670), (45, 1136492), (60, 852369), (63, 811780), (70, 730602), (74, 691110), (84, 608835), (90, 568246), (105, 487068), (111, 460740), (126, 405890), (140, 365301), (148, 345555), (180, 284123), (185, 276444), (210, 243534), (222, 230370), (252, 202945), (259, 197460), (315, 162356), (333, 153580), (370, 138222), (420, 121767), (444, 115185), (518, 98730), (555, 92148), (630, 81178), (666, 76790), (740, 69111), (777, 65820), (1036, 49365), (1097, 46620), (1110, 46074), (1260, 40589), (1295, 39492), (1332, 38395), (1554, 32910), (1665, 30716), (2194, 23310), (2220, 23037), (2331, 21940), (2590, 19746), (3108, 16455), (3291, 15540), (3330, 15358), (3885, 13164), (4388, 11655), (4662, 10970), (5180, 9873), (5485, 9324), (6582, 7770), (6660, 7679)]