4700220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 16386048

約数和(自身を除く): 11685828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 361, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 722, 798, 868, 930, 1083, 1085, 1140, 1178, 1302, 1330, 1444, 1596, 1767, 1805, 1860, 1995, 2166, 2170, 2356, 2527, 2604, 2660, 2945, 3255, 3534, 3610, 3990, 4123, 4332, 4340, 5054, 5415, 5890, 6510, 7068, 7220, 7581, 7980, 8246, 8835, 10108, 10830, 11191, 11780, 12369, 12635, 13020, 15162, 16492, 17670, 20615, 21660, 22382, 24738, 25270, 30324, 33573, 35340, 37905, 41230, 44764, 49476, 50540, 55955, 61845, 67146, 75810, 78337, 82460, 111910, 123690, 134292, 151620, 156674, 167865, 223820, 235011, 247380, 313348, 335730, 391685, 470022, 671460, 783370, 940044, 1175055, 1566740, 2350110, 4700220]

約数ペア:

[(1, 4700220), (2, 2350110), (3, 1566740), (4, 1175055), (5, 940044), (6, 783370), (7, 671460), (10, 470022), (12, 391685), (14, 335730), (15, 313348), (19, 247380), (20, 235011), (21, 223820), (28, 167865), (30, 156674), (31, 151620), (35, 134292), (38, 123690), (42, 111910), (57, 82460), (60, 78337), (62, 75810), (70, 67146), (76, 61845), (84, 55955), (93, 50540), (95, 49476), (105, 44764), (114, 41230), (124, 37905), (133, 35340), (140, 33573), (155, 30324), (186, 25270), (190, 24738), (210, 22382), (217, 21660), (228, 20615), (266, 17670), (285, 16492), (310, 15162), (361, 13020), (372, 12635), (380, 12369), (399, 11780), (420, 11191), (434, 10830), (465, 10108), (532, 8835), (570, 8246), (589, 7980), (620, 7581), (651, 7220), (665, 7068), (722, 6510), (798, 5890), (868, 5415), (930, 5054), (1083, 4340), (1085, 4332), (1140, 4123), (1178, 3990), (1302, 3610), (1330, 3534), (1444, 3255), (1596, 2945), (1767, 2660), (1805, 2604), (1860, 2527), (1995, 2356), (2166, 2170)]