67369820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 180246528

約数和(自身を除く): 112876708

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 43, 62, 70, 76, 86, 95, 124, 133, 140, 155, 172, 190, 215, 217, 266, 301, 310, 361, 380, 430, 434, 532, 589, 602, 620, 665, 722, 817, 860, 868, 1085, 1178, 1204, 1330, 1333, 1444, 1505, 1634, 1805, 2170, 2356, 2527, 2660, 2666, 2945, 3010, 3268, 3610, 4085, 4123, 4340, 5054, 5332, 5719, 5890, 6020, 6665, 7220, 8170, 8246, 9331, 10108, 11191, 11438, 11780, 12635, 13330, 15523, 16340, 16492, 18662, 20615, 22382, 22876, 25270, 25327, 26660, 28595, 31046, 37324, 41230, 44764, 46655, 50540, 50654, 55955, 57190, 62092, 77615, 78337, 82460, 93310, 101308, 108661, 111910, 114380, 126635, 155230, 156674, 177289, 186620, 217322, 223820, 253270, 310460, 313348, 354578, 391685, 434644, 481213, 506540, 543305, 709156, 783370, 886445, 962426, 1086610, 1566740, 1772890, 1924852, 2173220, 2406065, 3368491, 3545780, 4812130, 6736982, 9624260, 13473964, 16842455, 33684910, 67369820]

約数ペア:

[(1, 67369820), (2, 33684910), (4, 16842455), (5, 13473964), (7, 9624260), (10, 6736982), (14, 4812130), (19, 3545780), (20, 3368491), (28, 2406065), (31, 2173220), (35, 1924852), (38, 1772890), (43, 1566740), (62, 1086610), (70, 962426), (76, 886445), (86, 783370), (95, 709156), (124, 543305), (133, 506540), (140, 481213), (155, 434644), (172, 391685), (190, 354578), (215, 313348), (217, 310460), (266, 253270), (301, 223820), (310, 217322), (361, 186620), (380, 177289), (430, 156674), (434, 155230), (532, 126635), (589, 114380), (602, 111910), (620, 108661), (665, 101308), (722, 93310), (817, 82460), (860, 78337), (868, 77615), (1085, 62092), (1178, 57190), (1204, 55955), (1330, 50654), (1333, 50540), (1444, 46655), (1505, 44764), (1634, 41230), (1805, 37324), (2170, 31046), (2356, 28595), (2527, 26660), (2660, 25327), (2666, 25270), (2945, 22876), (3010, 22382), (3268, 20615), (3610, 18662), (4085, 16492), (4123, 16340), (4340, 15523), (5054, 13330), (5332, 12635), (5719, 11780), (5890, 11438), (6020, 11191), (6665, 10108), (7220, 9331), (8170, 8246)]