197062740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 192

約数和(自身を含む): 720115200

約数和(自身を除く): 523052460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1409, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 2818, 3108, 3330, 3780, 3885, 3996, 4227, 4662, 4995, 5180, 5636, 6660, 6993, 7045, 7770, 8454, 9324, 9863, 9990, 11655, 12681, 13986, 14090, 15540, 16908, 19726, 19980, 21135, 23310, 25362, 27972, 28180, 29589, 34965, 38043, 39452, 42270, 46620, 49315, 50724, 52133, 59178, 63405, 69930, 76086, 84540, 88767, 98630, 104266, 118356, 126810, 139860, 147945, 152172, 156399, 177534, 190215, 197260, 208532, 253620, 260665, 266301, 295890, 312798, 355068, 364931, 380430, 443835, 469197, 521330, 532602, 591780, 625596, 729862, 760860, 781995, 887670, 938394, 1042660, 1065204, 1094793, 1331505, 1407591, 1459724, 1563990, 1775340, 1824655, 1876788, 2189586, 2345985, 2663010, 2815182, 3127980, 3284379, 3649310, 4379172, 4691970, 5326020, 5473965, 5630364, 6568758, 7037955, 7298620, 9383940, 9853137, 10947930, 13137516, 14075910, 16421895, 19706274, 21895860, 28151820, 32843790, 39412548, 49265685, 65687580, 98531370, 197062740]

約数ペア:

[(1, 197062740), (2, 98531370), (3, 65687580), (4, 49265685), (5, 39412548), (6, 32843790), (7, 28151820), (9, 21895860), (10, 19706274), (12, 16421895), (14, 14075910), (15, 13137516), (18, 10947930), (20, 9853137), (21, 9383940), (27, 7298620), (28, 7037955), (30, 6568758), (35, 5630364), (36, 5473965), (37, 5326020), (42, 4691970), (45, 4379172), (54, 3649310), (60, 3284379), (63, 3127980), (70, 2815182), (74, 2663010), (84, 2345985), (90, 2189586), (105, 1876788), (108, 1824655), (111, 1775340), (126, 1563990), (135, 1459724), (140, 1407591), (148, 1331505), (180, 1094793), (185, 1065204), (189, 1042660), (210, 938394), (222, 887670), (252, 781995), (259, 760860), (270, 729862), (315, 625596), (333, 591780), (370, 532602), (378, 521330), (420, 469197), (444, 443835), (518, 380430), (540, 364931), (555, 355068), (630, 312798), (666, 295890), (740, 266301), (756, 260665), (777, 253620), (945, 208532), (999, 197260), (1036, 190215), (1110, 177534), (1260, 156399), (1295, 152172), (1332, 147945), (1409, 139860), (1554, 126810), (1665, 118356), (1890, 104266), (1998, 98630), (2220, 88767), (2331, 84540), (2590, 76086), (2818, 69930), (3108, 63405), (3330, 59178), (3780, 52133), (3885, 50724), (3996, 49315), (4227, 46620), (4662, 42270), (4995, 39452), (5180, 38043), (5636, 34965), (6660, 29589), (6993, 28180), (7045, 27972), (7770, 25362), (8454, 23310), (9324, 21135), (9863, 19980), (9990, 19726), (11655, 16908), (12681, 15540), (13986, 14090)]