421162380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 1315458144

約数和(自身を除く): 894295764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 131, 159, 180, 212, 262, 265, 318, 337, 393, 477, 524, 530, 636, 655, 674, 786, 795, 954, 1011, 1060, 1179, 1310, 1348, 1572, 1590, 1685, 1908, 1965, 2022, 2358, 2385, 2620, 3033, 3180, 3370, 3930, 4044, 4716, 4770, 5055, 5895, 6066, 6740, 6943, 7860, 9540, 10110, 11790, 12132, 13886, 15165, 17861, 20220, 20829, 23580, 27772, 30330, 34715, 35722, 41658, 44147, 53583, 60660, 62487, 69430, 71444, 83316, 88294, 89305, 104145, 107166, 124974, 132441, 138860, 160749, 176588, 178610, 208290, 214332, 220735, 249948, 264882, 267915, 312435, 321498, 357220, 397323, 416580, 441470, 529764, 535830, 624870, 642996, 662205, 794646, 803745, 882940, 1071660, 1249740, 1324410, 1589292, 1607490, 1986615, 2339791, 2648820, 3214980, 3973230, 4679582, 7019373, 7946460, 9359164, 11698955, 14038746, 21058119, 23397910, 28077492, 35096865, 42116238, 46795820, 70193730, 84232476, 105290595, 140387460, 210581190, 421162380]

約数ペア:

[(1, 421162380), (2, 210581190), (3, 140387460), (4, 105290595), (5, 84232476), (6, 70193730), (9, 46795820), (10, 42116238), (12, 35096865), (15, 28077492), (18, 23397910), (20, 21058119), (30, 14038746), (36, 11698955), (45, 9359164), (53, 7946460), (60, 7019373), (90, 4679582), (106, 3973230), (131, 3214980), (159, 2648820), (180, 2339791), (212, 1986615), (262, 1607490), (265, 1589292), (318, 1324410), (337, 1249740), (393, 1071660), (477, 882940), (524, 803745), (530, 794646), (636, 662205), (655, 642996), (674, 624870), (786, 535830), (795, 529764), (954, 441470), (1011, 416580), (1060, 397323), (1179, 357220), (1310, 321498), (1348, 312435), (1572, 267915), (1590, 264882), (1685, 249948), (1908, 220735), (1965, 214332), (2022, 208290), (2358, 178610), (2385, 176588), (2620, 160749), (3033, 138860), (3180, 132441), (3370, 124974), (3930, 107166), (4044, 104145), (4716, 89305), (4770, 88294), (5055, 83316), (5895, 71444), (6066, 69430), (6740, 62487), (6943, 60660), (7860, 53583), (9540, 44147), (10110, 41658), (11790, 35722), (12132, 34715), (13886, 30330), (15165, 27772), (17861, 23580), (20220, 20829)]