7465860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 24897600

約数和(自身を除く): 17431740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 59, 60, 74, 76, 90, 95, 111, 114, 118, 148, 171, 177, 180, 185, 190, 222, 228, 236, 285, 295, 333, 342, 354, 370, 380, 444, 531, 555, 570, 590, 666, 684, 703, 708, 740, 855, 885, 1062, 1110, 1121, 1140, 1180, 1332, 1406, 1665, 1710, 1770, 2109, 2124, 2183, 2220, 2242, 2655, 2812, 3330, 3363, 3420, 3515, 3540, 4218, 4366, 4484, 5310, 5605, 6327, 6549, 6660, 6726, 7030, 8436, 8732, 10089, 10545, 10620, 10915, 11210, 12654, 13098, 13452, 14060, 16815, 19647, 20178, 21090, 21830, 22420, 25308, 26196, 31635, 32745, 33630, 39294, 40356, 41477, 42180, 43660, 50445, 63270, 65490, 67260, 78588, 82954, 98235, 100890, 124431, 126540, 130980, 165908, 196470, 201780, 207385, 248862, 373293, 392940, 414770, 497724, 622155, 746586, 829540, 1244310, 1493172, 1866465, 2488620, 3732930, 7465860]

約数ペア:

[(1, 7465860), (2, 3732930), (3, 2488620), (4, 1866465), (5, 1493172), (6, 1244310), (9, 829540), (10, 746586), (12, 622155), (15, 497724), (18, 414770), (19, 392940), (20, 373293), (30, 248862), (36, 207385), (37, 201780), (38, 196470), (45, 165908), (57, 130980), (59, 126540), (60, 124431), (74, 100890), (76, 98235), (90, 82954), (95, 78588), (111, 67260), (114, 65490), (118, 63270), (148, 50445), (171, 43660), (177, 42180), (180, 41477), (185, 40356), (190, 39294), (222, 33630), (228, 32745), (236, 31635), (285, 26196), (295, 25308), (333, 22420), (342, 21830), (354, 21090), (370, 20178), (380, 19647), (444, 16815), (531, 14060), (555, 13452), (570, 13098), (590, 12654), (666, 11210), (684, 10915), (703, 10620), (708, 10545), (740, 10089), (855, 8732), (885, 8436), (1062, 7030), (1110, 6726), (1121, 6660), (1140, 6549), (1180, 6327), (1332, 5605), (1406, 5310), (1665, 4484), (1710, 4366), (1770, 4218), (2109, 3540), (2124, 3515), (2183, 3420), (2220, 3363), (2242, 3330), (2655, 2812)]