154988190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 485147520

約数和(自身を除く): 330159330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 61, 63, 70, 74, 90, 105, 109, 111, 122, 126, 183, 185, 210, 218, 222, 259, 305, 315, 327, 333, 366, 370, 427, 518, 545, 549, 555, 610, 630, 654, 666, 763, 777, 854, 915, 981, 1090, 1098, 1110, 1281, 1295, 1526, 1554, 1635, 1665, 1830, 1962, 2135, 2257, 2289, 2331, 2562, 2590, 2745, 3270, 3330, 3815, 3843, 3885, 4033, 4270, 4514, 4578, 4662, 4905, 5490, 6405, 6649, 6771, 6867, 7630, 7686, 7770, 8066, 9810, 11285, 11445, 11655, 12099, 12810, 13298, 13542, 13734, 15799, 19215, 19947, 20165, 20313, 22570, 22890, 23310, 24198, 28231, 31598, 33245, 33855, 34335, 36297, 38430, 39894, 40330, 40626, 46543, 47397, 56462, 59841, 60495, 66490, 67710, 68670, 72594, 78995, 84693, 93086, 94794, 99735, 101565, 119682, 120990, 139629, 141155, 142191, 157990, 169386, 181485, 199470, 203130, 232715, 236985, 246013, 254079, 279258, 282310, 284382, 299205, 362970, 418887, 423465, 465430, 473970, 492026, 508158, 598410, 698145, 710955, 738039, 837774, 846930, 1230065, 1270395, 1396290, 1421910, 1476078, 1722091, 2094435, 2214117, 2460130, 2540790, 3444182, 3690195, 4188870, 4428234, 5166273, 7380390, 8610455, 10332546, 11070585, 15498819, 17220910, 22141170, 25831365, 30997638, 51662730, 77494095, 154988190]

約数ペア:

[(1, 154988190), (2, 77494095), (3, 51662730), (5, 30997638), (6, 25831365), (7, 22141170), (9, 17220910), (10, 15498819), (14, 11070585), (15, 10332546), (18, 8610455), (21, 7380390), (30, 5166273), (35, 4428234), (37, 4188870), (42, 3690195), (45, 3444182), (61, 2540790), (63, 2460130), (70, 2214117), (74, 2094435), (90, 1722091), (105, 1476078), (109, 1421910), (111, 1396290), (122, 1270395), (126, 1230065), (183, 846930), (185, 837774), (210, 738039), (218, 710955), (222, 698145), (259, 598410), (305, 508158), (315, 492026), (327, 473970), (333, 465430), (366, 423465), (370, 418887), (427, 362970), (518, 299205), (545, 284382), (549, 282310), (555, 279258), (610, 254079), (630, 246013), (654, 236985), (666, 232715), (763, 203130), (777, 199470), (854, 181485), (915, 169386), (981, 157990), (1090, 142191), (1098, 141155), (1110, 139629), (1281, 120990), (1295, 119682), (1526, 101565), (1554, 99735), (1635, 94794), (1665, 93086), (1830, 84693), (1962, 78995), (2135, 72594), (2257, 68670), (2289, 67710), (2331, 66490), (2562, 60495), (2590, 59841), (2745, 56462), (3270, 47397), (3330, 46543), (3815, 40626), (3843, 40330), (3885, 39894), (4033, 38430), (4270, 36297), (4514, 34335), (4578, 33855), (4662, 33245), (4905, 31598), (5490, 28231), (6405, 24198), (6649, 23310), (6771, 22890), (6867, 22570), (7630, 20313), (7686, 20165), (7770, 19947), (8066, 19215), (9810, 15799), (11285, 13734), (11445, 13542), (11655, 13298), (12099, 12810)]