47967570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 148051800

約数和(自身を除く): 100084230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 73, 90, 98, 105, 126, 146, 147, 149, 210, 219, 245, 294, 298, 315, 365, 438, 441, 447, 490, 511, 630, 657, 730, 735, 745, 882, 894, 1022, 1043, 1095, 1314, 1341, 1470, 1490, 1533, 2086, 2190, 2205, 2235, 2555, 2682, 3066, 3129, 3285, 3577, 4410, 4470, 4599, 5110, 5215, 6258, 6570, 6705, 7154, 7301, 7665, 9198, 9387, 10430, 10731, 10877, 13410, 14602, 15330, 15645, 17885, 18774, 21462, 21754, 21903, 22995, 31290, 32193, 32631, 35770, 36505, 43806, 45990, 46935, 53655, 54385, 64386, 65262, 65709, 73010, 76139, 93870, 97893, 107310, 108770, 109515, 131418, 152278, 160965, 163155, 195786, 219030, 228417, 321930, 326310, 328545, 380695, 456834, 489465, 532973, 657090, 685251, 761390, 978930, 1065946, 1142085, 1370502, 1598919, 2284170, 2664865, 3197838, 3426255, 4796757, 5329730, 6852510, 7994595, 9593514, 15989190, 23983785, 47967570]

約数ペア:

[(1, 47967570), (2, 23983785), (3, 15989190), (5, 9593514), (6, 7994595), (7, 6852510), (9, 5329730), (10, 4796757), (14, 3426255), (15, 3197838), (18, 2664865), (21, 2284170), (30, 1598919), (35, 1370502), (42, 1142085), (45, 1065946), (49, 978930), (63, 761390), (70, 685251), (73, 657090), (90, 532973), (98, 489465), (105, 456834), (126, 380695), (146, 328545), (147, 326310), (149, 321930), (210, 228417), (219, 219030), (245, 195786), (294, 163155), (298, 160965), (315, 152278), (365, 131418), (438, 109515), (441, 108770), (447, 107310), (490, 97893), (511, 93870), (630, 76139), (657, 73010), (730, 65709), (735, 65262), (745, 64386), (882, 54385), (894, 53655), (1022, 46935), (1043, 45990), (1095, 43806), (1314, 36505), (1341, 35770), (1470, 32631), (1490, 32193), (1533, 31290), (2086, 22995), (2190, 21903), (2205, 21754), (2235, 21462), (2555, 18774), (2682, 17885), (3066, 15645), (3129, 15330), (3285, 14602), (3577, 13410), (4410, 10877), (4470, 10731), (4599, 10430), (5110, 9387), (5215, 9198), (6258, 7665), (6570, 7301), (6705, 7154)]