31128078100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14537}}^1$

素因数の和:14607

約数の個数: 216

約数和(自身を含む): 86313850560

約数和(自身を除く): 55185772460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 49, 50, 70, 76, 92, 95, 98, 100, 115, 133, 140, 161, 175, 190, 196, 230, 245, 266, 322, 350, 380, 437, 460, 475, 490, 532, 575, 644, 665, 700, 805, 874, 931, 950, 980, 1127, 1150, 1225, 1330, 1610, 1748, 1862, 1900, 2185, 2254, 2300, 2450, 2660, 3059, 3220, 3325, 3724, 4025, 4370, 4508, 4655, 4900, 5635, 6118, 6650, 8050, 8740, 9310, 10925, 11270, 12236, 13300, 14537, 15295, 16100, 18620, 21413, 21850, 22540, 23275, 28175, 29074, 30590, 42826, 43700, 46550, 56350, 58148, 61180, 72685, 76475, 85652, 93100, 101759, 107065, 112700, 145370, 152950, 203518, 214130, 276203, 290740, 305900, 334351, 363425, 407036, 428260, 508795, 535325, 552406, 668702, 712313, 726850, 1017590, 1070650, 1104812, 1337404, 1381015, 1424626, 1453700, 1671755, 1933421, 2035180, 2141300, 2340457, 2543975, 2762030, 2849252, 3343510, 3561565, 3866842, 4680914, 5087950, 5524060, 6352669, 6687020, 6905075, 7123130, 7733684, 8358775, 9361828, 9667105, 10175900, 11702285, 12705338, 13533947, 13810150, 14246260, 16383199, 16717550, 17807825, 19334210, 23404570, 25410676, 27067894, 27620300, 31763345, 32766398, 33435100, 35615650, 38668420, 44468683, 46809140, 48335525, 54135788, 58511425, 63526690, 65532796, 67669735, 71231300, 81915995, 88937366, 96671050, 117022850, 127053380, 135339470, 158816725, 163831990, 177874732, 193342100, 222343415, 234045700, 270678940, 311280781, 317633450, 327663980, 338348675, 409579975, 444686830, 622561562, 635266900, 676697350, 819159950, 889373660, 1111717075, 1245123124, 1353394700, 1556403905, 1638319900, 2223434150, 3112807810, 4446868300, 6225615620, 7782019525, 15564039050, 31128078100]

約数ペア:

[(1, 31128078100), (2, 15564039050), (4, 7782019525), (5, 6225615620), (7, 4446868300), (10, 3112807810), (14, 2223434150), (19, 1638319900), (20, 1556403905), (23, 1353394700), (25, 1245123124), (28, 1111717075), (35, 889373660), (38, 819159950), (46, 676697350), (49, 635266900), (50, 622561562), (70, 444686830), (76, 409579975), (92, 338348675), (95, 327663980), (98, 317633450), (100, 311280781), (115, 270678940), (133, 234045700), (140, 222343415), (161, 193342100), (175, 177874732), (190, 163831990), (196, 158816725), (230, 135339470), (245, 127053380), (266, 117022850), (322, 96671050), (350, 88937366), (380, 81915995), (437, 71231300), (460, 67669735), (475, 65532796), (490, 63526690), (532, 58511425), (575, 54135788), (644, 48335525), (665, 46809140), (700, 44468683), (805, 38668420), (874, 35615650), (931, 33435100), (950, 32766398), (980, 31763345), (1127, 27620300), (1150, 27067894), (1225, 25410676), (1330, 23404570), (1610, 19334210), (1748, 17807825), (1862, 16717550), (1900, 16383199), (2185, 14246260), (2254, 13810150), (2300, 13533947), (2450, 12705338), (2660, 11702285), (3059, 10175900), (3220, 9667105), (3325, 9361828), (3724, 8358775), (4025, 7733684), (4370, 7123130), (4508, 6905075), (4655, 6687020), (4900, 6352669), (5635, 5524060), (6118, 5087950), (6650, 4680914), (8050, 3866842), (8740, 3561565), (9310, 3343510), (10925, 2849252), (11270, 2762030), (12236, 2543975), (13300, 2340457), (14537, 2141300), (15295, 2035180), (16100, 1933421), (18620, 1671755), (21413, 1453700), (21850, 1424626), (22540, 1381015), (23275, 1337404), (28175, 1104812), (29074, 1070650), (30590, 1017590), (42826, 726850), (43700, 712313), (46550, 668702), (56350, 552406), (58148, 535325), (61180, 508795), (72685, 428260), (76475, 407036), (85652, 363425), (93100, 334351), (101759, 305900), (107065, 290740), (112700, 276203), (145370, 214130), (152950, 203518)]