161749980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{6113}}^1$

素因数の和:6145

約数の個数: 144

約数和(自身を含む): 585476640

約数和(自身を除く): 423726660

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6113, 6615, 8820, 12226, 13230, 18339, 24452, 26460, 30565, 36678, 42791, 55017, 61130, 73356, 85582, 91695, 110034, 122260, 128373, 165051, 171164, 183390, 213955, 220068, 256746, 275085, 299537, 330102, 366780, 385119, 427910, 513492, 550170, 599074, 641865, 660204, 770238, 825255, 855820, 898611, 1100340, 1155357, 1198148, 1283730, 1497685, 1540476, 1650510, 1797222, 1925595, 2310714, 2567460, 2695833, 2995370, 3301020, 3594444, 3851190, 4493055, 4621428, 5391666, 5776785, 5990740, 7702380, 8087499, 8986110, 10783332, 11553570, 13479165, 16174998, 17972220, 23107140, 26958330, 32349996, 40437495, 53916660, 80874990, 161749980]

約数ペア:

[(1, 161749980), (2, 80874990), (3, 53916660), (4, 40437495), (5, 32349996), (6, 26958330), (7, 23107140), (9, 17972220), (10, 16174998), (12, 13479165), (14, 11553570), (15, 10783332), (18, 8986110), (20, 8087499), (21, 7702380), (27, 5990740), (28, 5776785), (30, 5391666), (35, 4621428), (36, 4493055), (42, 3851190), (45, 3594444), (49, 3301020), (54, 2995370), (60, 2695833), (63, 2567460), (70, 2310714), (84, 1925595), (90, 1797222), (98, 1650510), (105, 1540476), (108, 1497685), (126, 1283730), (135, 1198148), (140, 1155357), (147, 1100340), (180, 898611), (189, 855820), (196, 825255), (210, 770238), (245, 660204), (252, 641865), (270, 599074), (294, 550170), (315, 513492), (378, 427910), (420, 385119), (441, 366780), (490, 330102), (540, 299537), (588, 275085), (630, 256746), (735, 220068), (756, 213955), (882, 183390), (945, 171164), (980, 165051), (1260, 128373), (1323, 122260), (1470, 110034), (1764, 91695), (1890, 85582), (2205, 73356), (2646, 61130), (2940, 55017), (3780, 42791), (4410, 36678), (5292, 30565), (6113, 26460), (6615, 24452), (8820, 18339), (12226, 13230)]