890730540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3949

約数の個数: 192

約数和(自身を含む): 3219793920

約数和(自身を除く): 2329063380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1220, 1260, 1281, 1647, 1708, 1830, 1890, 2135, 2196, 2562, 2745, 3294, 3660, 3780, 3843, 3863, 4270, 5124, 5490, 6405, 6588, 7686, 7726, 8235, 8540, 10980, 11529, 11589, 12810, 15372, 15452, 16470, 19215, 19315, 23058, 23178, 25620, 27041, 32940, 34767, 38430, 38630, 46116, 46356, 54082, 57645, 57945, 69534, 76860, 77260, 81123, 104301, 108164, 115290, 115890, 135205, 139068, 162246, 173835, 208602, 230580, 231780, 235643, 243369, 270410, 324492, 347670, 405615, 417204, 471286, 486738, 521505, 540820, 695340, 706929, 730107, 811230, 942572, 973476, 1043010, 1178215, 1216845, 1413858, 1460214, 1622460, 1649501, 2086020, 2120787, 2356430, 2433690, 2827716, 2920428, 3299002, 3534645, 3650535, 4241574, 4712860, 4867380, 4948503, 6362361, 6598004, 7069290, 7301070, 8247505, 8483148, 9897006, 10603935, 12724722, 14138580, 14602140, 14845509, 16495010, 19794012, 21207870, 24742515, 25449444, 29691018, 31811805, 32990020, 42415740, 44536527, 49485030, 59382036, 63623610, 74227545, 89073054, 98970060, 127247220, 148455090, 178146108, 222682635, 296910180, 445365270, 890730540]

約数ペア:

[(1, 890730540), (2, 445365270), (3, 296910180), (4, 222682635), (5, 178146108), (6, 148455090), (7, 127247220), (9, 98970060), (10, 89073054), (12, 74227545), (14, 63623610), (15, 59382036), (18, 49485030), (20, 44536527), (21, 42415740), (27, 32990020), (28, 31811805), (30, 29691018), (35, 25449444), (36, 24742515), (42, 21207870), (45, 19794012), (54, 16495010), (60, 14845509), (61, 14602140), (63, 14138580), (70, 12724722), (84, 10603935), (90, 9897006), (105, 8483148), (108, 8247505), (122, 7301070), (126, 7069290), (135, 6598004), (140, 6362361), (180, 4948503), (183, 4867380), (189, 4712860), (210, 4241574), (244, 3650535), (252, 3534645), (270, 3299002), (305, 2920428), (315, 2827716), (366, 2433690), (378, 2356430), (420, 2120787), (427, 2086020), (540, 1649501), (549, 1622460), (610, 1460214), (630, 1413858), (732, 1216845), (756, 1178215), (854, 1043010), (915, 973476), (945, 942572), (1098, 811230), (1220, 730107), (1260, 706929), (1281, 695340), (1647, 540820), (1708, 521505), (1830, 486738), (1890, 471286), (2135, 417204), (2196, 405615), (2562, 347670), (2745, 324492), (3294, 270410), (3660, 243369), (3780, 235643), (3843, 231780), (3863, 230580), (4270, 208602), (5124, 173835), (5490, 162246), (6405, 139068), (6588, 135205), (7686, 115890), (7726, 115290), (8235, 108164), (8540, 104301), (10980, 81123), (11529, 77260), (11589, 76860), (12810, 69534), (15372, 57945), (15452, 57645), (16470, 54082), (19215, 46356), (19315, 46116), (23058, 38630), (23178, 38430), (25620, 34767), (27041, 32940)]