201031290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 568956960

約数和(自身を除く): 367925670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 59, 85, 90, 102, 118, 131, 153, 170, 177, 255, 262, 289, 295, 306, 354, 393, 510, 531, 578, 590, 655, 765, 786, 867, 885, 1003, 1062, 1179, 1310, 1445, 1530, 1734, 1770, 1965, 2006, 2227, 2358, 2601, 2655, 2890, 3009, 3930, 4335, 4454, 5015, 5202, 5310, 5895, 6018, 6681, 7729, 8670, 9027, 10030, 11135, 11790, 13005, 13362, 15045, 15458, 17051, 18054, 20043, 22270, 23187, 26010, 30090, 33405, 34102, 37859, 38645, 40086, 45135, 46374, 51153, 66810, 69561, 75718, 77290, 85255, 90270, 100215, 102306, 113577, 115935, 131393, 139122, 153459, 170510, 189295, 200430, 227154, 231870, 255765, 262786, 306918, 340731, 347805, 378590, 394179, 511530, 567885, 656965, 681462, 695610, 767295, 788358, 1135770, 1182537, 1313930, 1534590, 1703655, 1970895, 2233681, 2365074, 3407310, 3941790, 4467362, 5912685, 6701043, 11168405, 11825370, 13402086, 20103129, 22336810, 33505215, 40206258, 67010430, 100515645, 201031290]

約数ペア:

[(1, 201031290), (2, 100515645), (3, 67010430), (5, 40206258), (6, 33505215), (9, 22336810), (10, 20103129), (15, 13402086), (17, 11825370), (18, 11168405), (30, 6701043), (34, 5912685), (45, 4467362), (51, 3941790), (59, 3407310), (85, 2365074), (90, 2233681), (102, 1970895), (118, 1703655), (131, 1534590), (153, 1313930), (170, 1182537), (177, 1135770), (255, 788358), (262, 767295), (289, 695610), (295, 681462), (306, 656965), (354, 567885), (393, 511530), (510, 394179), (531, 378590), (578, 347805), (590, 340731), (655, 306918), (765, 262786), (786, 255765), (867, 231870), (885, 227154), (1003, 200430), (1062, 189295), (1179, 170510), (1310, 153459), (1445, 139122), (1530, 131393), (1734, 115935), (1770, 113577), (1965, 102306), (2006, 100215), (2227, 90270), (2358, 85255), (2601, 77290), (2655, 75718), (2890, 69561), (3009, 66810), (3930, 51153), (4335, 46374), (4454, 45135), (5015, 40086), (5202, 38645), (5310, 37859), (5895, 34102), (6018, 33405), (6681, 30090), (7729, 26010), (8670, 23187), (9027, 22270), (10030, 20043), (11135, 18054), (11790, 17051), (13005, 15458), (13362, 15045)]