65225860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 174666240

約数和(自身を除く): 109440380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 113, 124, 133, 140, 155, 190, 196, 217, 226, 245, 266, 310, 380, 434, 452, 490, 532, 565, 589, 620, 665, 791, 868, 931, 980, 1085, 1130, 1178, 1330, 1519, 1582, 1862, 2147, 2170, 2260, 2356, 2660, 2945, 3038, 3164, 3503, 3724, 3955, 4123, 4294, 4340, 4655, 5537, 5890, 6076, 7006, 7595, 7910, 8246, 8588, 9310, 10735, 11074, 11780, 14012, 15029, 15190, 15820, 16492, 17515, 18620, 20615, 21470, 22148, 24521, 27685, 28861, 30058, 30380, 35030, 41230, 42940, 49042, 55370, 57722, 60116, 66557, 70060, 75145, 82460, 98084, 105203, 110740, 115444, 122605, 133114, 144305, 150290, 171647, 210406, 245210, 266228, 288610, 300580, 332785, 343294, 420812, 465899, 490420, 526015, 577220, 665570, 686588, 858235, 931798, 1052030, 1331140, 1716470, 1863596, 2104060, 2329495, 3261293, 3432940, 4658990, 6522586, 9317980, 13045172, 16306465, 32612930, 65225860]

約数ペア:

[(1, 65225860), (2, 32612930), (4, 16306465), (5, 13045172), (7, 9317980), (10, 6522586), (14, 4658990), (19, 3432940), (20, 3261293), (28, 2329495), (31, 2104060), (35, 1863596), (38, 1716470), (49, 1331140), (62, 1052030), (70, 931798), (76, 858235), (95, 686588), (98, 665570), (113, 577220), (124, 526015), (133, 490420), (140, 465899), (155, 420812), (190, 343294), (196, 332785), (217, 300580), (226, 288610), (245, 266228), (266, 245210), (310, 210406), (380, 171647), (434, 150290), (452, 144305), (490, 133114), (532, 122605), (565, 115444), (589, 110740), (620, 105203), (665, 98084), (791, 82460), (868, 75145), (931, 70060), (980, 66557), (1085, 60116), (1130, 57722), (1178, 55370), (1330, 49042), (1519, 42940), (1582, 41230), (1862, 35030), (2147, 30380), (2170, 30058), (2260, 28861), (2356, 27685), (2660, 24521), (2945, 22148), (3038, 21470), (3164, 20615), (3503, 18620), (3724, 17515), (3955, 16492), (4123, 15820), (4294, 15190), (4340, 15029), (4655, 14012), (5537, 11780), (5890, 11074), (6076, 10735), (7006, 9310), (7595, 8588), (7910, 8246)]