20104421850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{31663}}^1$

素因数の和:31781

約数の個数: 144

約数和(自身を含む): 57882045312

約数和(自身を除く): 37777623462

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 83, 85, 90, 102, 150, 153, 166, 170, 225, 249, 255, 306, 415, 425, 450, 498, 510, 747, 765, 830, 850, 1245, 1275, 1411, 1494, 1530, 2075, 2490, 2550, 2822, 3735, 3825, 4150, 4233, 6225, 7055, 7470, 7650, 8466, 12450, 12699, 14110, 18675, 21165, 25398, 31663, 35275, 37350, 42330, 63326, 63495, 70550, 94989, 105825, 126990, 158315, 189978, 211650, 284967, 316630, 317475, 474945, 538271, 569934, 634950, 791575, 949890, 1076542, 1424835, 1583150, 1614813, 2374725, 2628029, 2691355, 2849670, 3229626, 4749450, 4844439, 5256058, 5382710, 7124175, 7884087, 8074065, 9688878, 13140145, 13456775, 14248350, 15768174, 16148130, 23652261, 24222195, 26280290, 26913550, 39420435, 40370325, 44676493, 47304522, 48444390, 65700725, 78840870, 80740650, 89352986, 118261305, 121110975, 131401450, 134029479, 197102175, 223382465, 236522610, 242221950, 268058958, 394204350, 402088437, 446764930, 591306525, 670147395, 804176874, 1116912325, 1182613050, 1340294790, 2010442185, 2233824650, 3350736975, 4020884370, 6701473950, 10052210925, 20104421850]

約数ペア:

[(1, 20104421850), (2, 10052210925), (3, 6701473950), (5, 4020884370), (6, 3350736975), (9, 2233824650), (10, 2010442185), (15, 1340294790), (17, 1182613050), (18, 1116912325), (25, 804176874), (30, 670147395), (34, 591306525), (45, 446764930), (50, 402088437), (51, 394204350), (75, 268058958), (83, 242221950), (85, 236522610), (90, 223382465), (102, 197102175), (150, 134029479), (153, 131401450), (166, 121110975), (170, 118261305), (225, 89352986), (249, 80740650), (255, 78840870), (306, 65700725), (415, 48444390), (425, 47304522), (450, 44676493), (498, 40370325), (510, 39420435), (747, 26913550), (765, 26280290), (830, 24222195), (850, 23652261), (1245, 16148130), (1275, 15768174), (1411, 14248350), (1494, 13456775), (1530, 13140145), (2075, 9688878), (2490, 8074065), (2550, 7884087), (2822, 7124175), (3735, 5382710), (3825, 5256058), (4150, 4844439), (4233, 4749450), (6225, 3229626), (7055, 2849670), (7470, 2691355), (7650, 2628029), (8466, 2374725), (12450, 1614813), (12699, 1583150), (14110, 1424835), (18675, 1076542), (21165, 949890), (25398, 791575), (31663, 634950), (35275, 569934), (37350, 538271), (42330, 474945), (63326, 317475), (63495, 316630), (70550, 284967), (94989, 211650), (105825, 189978), (126990, 158315)]