237891780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 216

約数和(自身を含む): 872044992

約数和(自身を除く): 634153212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 523, 532, 570, 630, 665, 684, 722, 798, 855, 1046, 1083, 1140, 1197, 1260, 1330, 1444, 1569, 1596, 1710, 1805, 1995, 2092, 2166, 2394, 2527, 2615, 2660, 3138, 3249, 3420, 3610, 3661, 3990, 4332, 4707, 4788, 5054, 5230, 5415, 5985, 6276, 6498, 7220, 7322, 7581, 7845, 7980, 9414, 9937, 10108, 10460, 10830, 10983, 11970, 12635, 12996, 14644, 15162, 15690, 16245, 18305, 18828, 19874, 21660, 21966, 22743, 23535, 23940, 25270, 29811, 30324, 31380, 32490, 32949, 36610, 37905, 39748, 43932, 45486, 47070, 49685, 50540, 54915, 59622, 64980, 65898, 69559, 73220, 75810, 89433, 90972, 94140, 99370, 109830, 113715, 119244, 131796, 139118, 149055, 151620, 164745, 178866, 188803, 198740, 208677, 219660, 227430, 278236, 298110, 329490, 347795, 357732, 377606, 417354, 447165, 454860, 566409, 596220, 626031, 658980, 695590, 755212, 834708, 894330, 944015, 1043385, 1132818, 1252062, 1321621, 1391180, 1699227, 1788660, 1888030, 2086770, 2265636, 2504124, 2643242, 2832045, 3130155, 3398454, 3776060, 3964863, 4173540, 5286484, 5664090, 6260310, 6608105, 6796908, 7929726, 8496135, 11328180, 11894589, 12520620, 13216210, 15859452, 16992270, 19824315, 23789178, 26432420, 33984540, 39648630, 47578356, 59472945, 79297260, 118945890, 237891780]

約数ペア:

[(1, 237891780), (2, 118945890), (3, 79297260), (4, 59472945), (5, 47578356), (6, 39648630), (7, 33984540), (9, 26432420), (10, 23789178), (12, 19824315), (14, 16992270), (15, 15859452), (18, 13216210), (19, 12520620), (20, 11894589), (21, 11328180), (28, 8496135), (30, 7929726), (35, 6796908), (36, 6608105), (38, 6260310), (42, 5664090), (45, 5286484), (57, 4173540), (60, 3964863), (63, 3776060), (70, 3398454), (76, 3130155), (84, 2832045), (90, 2643242), (95, 2504124), (105, 2265636), (114, 2086770), (126, 1888030), (133, 1788660), (140, 1699227), (171, 1391180), (180, 1321621), (190, 1252062), (210, 1132818), (228, 1043385), (252, 944015), (266, 894330), (285, 834708), (315, 755212), (342, 695590), (361, 658980), (380, 626031), (399, 596220), (420, 566409), (523, 454860), (532, 447165), (570, 417354), (630, 377606), (665, 357732), (684, 347795), (722, 329490), (798, 298110), (855, 278236), (1046, 227430), (1083, 219660), (1140, 208677), (1197, 198740), (1260, 188803), (1330, 178866), (1444, 164745), (1569, 151620), (1596, 149055), (1710, 139118), (1805, 131796), (1995, 119244), (2092, 113715), (2166, 109830), (2394, 99370), (2527, 94140), (2615, 90972), (2660, 89433), (3138, 75810), (3249, 73220), (3420, 69559), (3610, 65898), (3661, 64980), (3990, 59622), (4332, 54915), (4707, 50540), (4788, 49685), (5054, 47070), (5230, 45486), (5415, 43932), (5985, 39748), (6276, 37905), (6498, 36610), (7220, 32949), (7322, 32490), (7581, 31380), (7845, 30324), (7980, 29811), (9414, 25270), (9937, 23940), (10108, 23535), (10460, 22743), (10830, 21966), (10983, 21660), (11970, 19874), (12635, 18828), (12996, 18305), (14644, 16245), (15162, 15690)]