1567628020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 4008993408

約数和(自身を除く): 2441365388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 115, 122, 140, 161, 230, 244, 305, 322, 347, 427, 460, 529, 610, 644, 694, 805, 854, 1058, 1220, 1388, 1403, 1610, 1708, 1735, 2116, 2135, 2429, 2645, 2806, 3220, 3470, 3703, 4270, 4858, 5290, 5612, 6940, 7015, 7406, 7981, 8540, 9716, 9821, 10580, 12145, 14030, 14812, 15962, 18515, 19642, 21167, 24290, 28060, 31924, 32269, 37030, 39284, 39905, 42334, 48580, 49105, 55867, 64538, 74060, 79810, 84668, 98210, 105835, 111734, 129076, 148169, 159620, 161345, 183563, 196420, 211670, 223468, 225883, 279335, 296338, 322690, 367126, 423340, 451766, 486841, 558670, 592676, 645380, 734252, 740845, 903532, 917815, 973682, 1117340, 1129415, 1284941, 1481690, 1835630, 1947364, 2258830, 2434205, 2569882, 2963380, 3407887, 3671260, 4517660, 4868410, 5139764, 6424705, 6815774, 9736820, 11197343, 12849410, 13631548, 17039435, 22394686, 25698820, 34078870, 44789372, 55986715, 68157740, 78381401, 111973430, 156762802, 223946860, 313525604, 391907005, 783814010, 1567628020]

約数ペア:

[(1, 1567628020), (2, 783814010), (4, 391907005), (5, 313525604), (7, 223946860), (10, 156762802), (14, 111973430), (20, 78381401), (23, 68157740), (28, 55986715), (35, 44789372), (46, 34078870), (61, 25698820), (70, 22394686), (92, 17039435), (115, 13631548), (122, 12849410), (140, 11197343), (161, 9736820), (230, 6815774), (244, 6424705), (305, 5139764), (322, 4868410), (347, 4517660), (427, 3671260), (460, 3407887), (529, 2963380), (610, 2569882), (644, 2434205), (694, 2258830), (805, 1947364), (854, 1835630), (1058, 1481690), (1220, 1284941), (1388, 1129415), (1403, 1117340), (1610, 973682), (1708, 917815), (1735, 903532), (2116, 740845), (2135, 734252), (2429, 645380), (2645, 592676), (2806, 558670), (3220, 486841), (3470, 451766), (3703, 423340), (4270, 367126), (4858, 322690), (5290, 296338), (5612, 279335), (6940, 225883), (7015, 223468), (7406, 211670), (7981, 196420), (8540, 183563), (9716, 161345), (9821, 159620), (10580, 148169), (12145, 129076), (14030, 111734), (14812, 105835), (15962, 98210), (18515, 84668), (19642, 79810), (21167, 74060), (24290, 64538), (28060, 55867), (31924, 49105), (32269, 48580), (37030, 42334), (39284, 39905)]