129700900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 342200320

約数和(自身を除く): 212499420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 43, 50, 62, 70, 86, 100, 124, 139, 140, 155, 172, 175, 215, 217, 278, 301, 310, 350, 430, 434, 556, 602, 620, 695, 700, 775, 860, 868, 973, 1075, 1085, 1204, 1333, 1390, 1505, 1550, 1946, 2150, 2170, 2666, 2780, 3010, 3100, 3475, 3892, 4300, 4309, 4340, 4865, 5332, 5425, 5977, 6020, 6665, 6950, 7525, 8618, 9331, 9730, 10850, 11954, 13330, 13900, 15050, 17236, 18662, 19460, 21545, 21700, 23908, 24325, 26660, 29885, 30100, 30163, 33325, 37324, 41839, 43090, 46655, 48650, 59770, 60326, 66650, 83678, 86180, 93310, 97300, 107725, 119540, 120652, 133300, 149425, 150815, 167356, 185287, 186620, 209195, 215450, 233275, 298850, 301630, 370574, 418390, 430900, 466550, 597700, 603260, 741148, 754075, 836780, 926435, 933100, 1045975, 1297009, 1508150, 1852870, 2091950, 2594018, 3016300, 3705740, 4183900, 4632175, 5188036, 6485045, 9264350, 12970090, 18528700, 25940180, 32425225, 64850450, 129700900]

約数ペア:

[(1, 129700900), (2, 64850450), (4, 32425225), (5, 25940180), (7, 18528700), (10, 12970090), (14, 9264350), (20, 6485045), (25, 5188036), (28, 4632175), (31, 4183900), (35, 3705740), (43, 3016300), (50, 2594018), (62, 2091950), (70, 1852870), (86, 1508150), (100, 1297009), (124, 1045975), (139, 933100), (140, 926435), (155, 836780), (172, 754075), (175, 741148), (215, 603260), (217, 597700), (278, 466550), (301, 430900), (310, 418390), (350, 370574), (430, 301630), (434, 298850), (556, 233275), (602, 215450), (620, 209195), (695, 186620), (700, 185287), (775, 167356), (860, 150815), (868, 149425), (973, 133300), (1075, 120652), (1085, 119540), (1204, 107725), (1333, 97300), (1390, 93310), (1505, 86180), (1550, 83678), (1946, 66650), (2150, 60326), (2170, 59770), (2666, 48650), (2780, 46655), (3010, 43090), (3100, 41839), (3475, 37324), (3892, 33325), (4300, 30163), (4309, 30100), (4340, 29885), (4865, 26660), (5332, 24325), (5425, 23908), (5977, 21700), (6020, 21545), (6665, 19460), (6950, 18662), (7525, 17236), (8618, 15050), (9331, 13900), (9730, 13330), (10850, 11954)]