42158340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 158054400

約数和(自身を除く): 115896060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 587, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1174, 1197, 1260, 1330, 1596, 1710, 1761, 1890, 1995, 2052, 2348, 2394, 2565, 2660, 2935, 3420, 3522, 3591, 3780, 3990, 4109, 4788, 5130, 5283, 5870, 5985, 7044, 7182, 7980, 8218, 8805, 10260, 10566, 11153, 11740, 11970, 12327, 14364, 15849, 16436, 17610, 17955, 20545, 21132, 22306, 23940, 24654, 26415, 31698, 33459, 35220, 35910, 36981, 41090, 44612, 49308, 52830, 55765, 61635, 63396, 66918, 71820, 73962, 78071, 79245, 82180, 100377, 105660, 110943, 111530, 123270, 133836, 147924, 156142, 158490, 167295, 184905, 200754, 221886, 223060, 234213, 246540, 301131, 312284, 316980, 334590, 369810, 390355, 401508, 443772, 468426, 501885, 554715, 602262, 669180, 702639, 739620, 780710, 936852, 1003770, 1109430, 1171065, 1204524, 1405278, 1505655, 1561420, 2007540, 2107917, 2218860, 2342130, 2810556, 3011310, 3513195, 4215834, 4684260, 6022620, 7026390, 8431668, 10539585, 14052780, 21079170, 42158340]

約数ペア:

[(1, 42158340), (2, 21079170), (3, 14052780), (4, 10539585), (5, 8431668), (6, 7026390), (7, 6022620), (9, 4684260), (10, 4215834), (12, 3513195), (14, 3011310), (15, 2810556), (18, 2342130), (19, 2218860), (20, 2107917), (21, 2007540), (27, 1561420), (28, 1505655), (30, 1405278), (35, 1204524), (36, 1171065), (38, 1109430), (42, 1003770), (45, 936852), (54, 780710), (57, 739620), (60, 702639), (63, 669180), (70, 602262), (76, 554715), (84, 501885), (90, 468426), (95, 443772), (105, 401508), (108, 390355), (114, 369810), (126, 334590), (133, 316980), (135, 312284), (140, 301131), (171, 246540), (180, 234213), (189, 223060), (190, 221886), (210, 200754), (228, 184905), (252, 167295), (266, 158490), (270, 156142), (285, 147924), (315, 133836), (342, 123270), (378, 111530), (380, 110943), (399, 105660), (420, 100377), (513, 82180), (532, 79245), (540, 78071), (570, 73962), (587, 71820), (630, 66918), (665, 63396), (684, 61635), (756, 55765), (798, 52830), (855, 49308), (945, 44612), (1026, 41090), (1140, 36981), (1174, 35910), (1197, 35220), (1260, 33459), (1330, 31698), (1596, 26415), (1710, 24654), (1761, 23940), (1890, 22306), (1995, 21132), (2052, 20545), (2348, 17955), (2394, 17610), (2565, 16436), (2660, 15849), (2935, 14364), (3420, 12327), (3522, 11970), (3591, 11740), (3780, 11153), (3990, 10566), (4109, 10260), (4788, 8805), (5130, 8218), (5283, 7980), (5870, 7182), (5985, 7044)]